{
  "certificate_id": "KDK-9aa309bc12008a3d",
  "issued_at": "2026-10-14T17:39:20.547Z",
  "chain_hash": "904c385008da3695a195e5841ac61f459a30b68fd817881031718a2c666a59ea",
  "chain_payload": "{\"summary\":\"The claim that a miniature black hole caused the Tunguska event is false; while it was a legitimate scientific hypothesis proposed in 1973, it was definitively refuted by the absence of a corresponding exit event and seismic data.\",\"overall_verdict\":\"false\",\"confidence\":70,\"sub_claims\":[{\"claim\":\"The Tunguska event of 1908 was caused by a miniature black hole passing through the Earth.\",\"verdict\":\"false\",\"role\":\"load_bearing\",\"basis\":\"contradicted\",\"reasoning\":\"While theoretically proposed, the hypothesis requires a 'blue-sky' exit event on the opposite side of the Earth (North Atlantic) and specific seismic signatures, neither of which occurred. Modern consensus attributes the event to a stony asteroid airburst.\",\"key_evidence\":\"Jackson and Ryan (1973) proposed the model; Beasley and Tinsley (1974) refuted it in Nature based on the lack of atmospheric and seismic data at the predicted exit point.\",\"refuting_evidence\":\"Beasley, W. H., & Tinsley, B. A. (1974). 'Tungus event was not caused by a black hole'. Nature, 250, 555-556.\",\"refutation_audit\":{\"relation\":\"contradicts\",\"quote\":\"Several lines of evidence render the black hole hypothesis extremely unlikely\",\"read\":[\"Tungus event was not caused by a black hole - ADS\",\"THE TUNGUSKA EXPLOSION OF 1908 | The Institute for Creation Research\",\"Physicists Once Proposed The Tunguska Event Was Caused By A Black Hole Passing Through The Earth | IFLScience\",\"The Tunguska Event: Meteor, Comet, or a 1908 Miniature Black Hole? - Malorie's Adventures\"],\"source\":\"Tungus event was not caused by a black hole - ADS\",\"mode\":\"named\"}},{\"claim\":\"Physicists Albert Jackson and Michael Ryan proposed the black hole hypothesis in 1973.\",\"verdict\":\"supported\",\"role\":\"context\",\"basis\":\"confirmed\",\"reasoning\":\"The hypothesis was published in the journal Nature in 1973, providing the historical basis for the claim.\",\"key_evidence\":\"Jackson, A. A., & Ryan, M. P. (1973). 'Was the Tungus Event due to a Black Hole?'. Nature, 245, 88-89.\"},{\"claim\":\"A black hole passing through Earth would follow a nearly straight line and exit the other side.\",\"verdict\":\"supported\",\"role\":\"context\",\"basis\":\"confirmed\",\"reasoning\":\"Due to the high velocity and extreme density of a primordial black hole, it would not be significantly slowed by Earth's mass, necessitating an exit point.\",\"key_evidence\":\"IFLScience and original 1973 Nature paper physics modeling.\"}],\"omissions\":[{\"omission\":\"The lack of a 'shock wave' or 'exit wound' in the North Atlantic.\",\"supporting_evidence\":\"A black hole of the proposed mass would have exited the Earth in the North Atlantic, creating a distinct and detectable underwater shock wave and atmospheric disturbance that was never recorded.\",\"source\":\"Nature (1974) refutation by Beasley and Tinsley\"}],\"citations\":[{\"source\":\"ADS: Tungus event was not caused by a black hole\",\"url\":\"https://ui.adsabs.harvard.edu/abs/1974Natur.250..555B/abstract\",\"accessed\":\"2024-05-22\"}],\"confidence_ratio\":{\"verdict\":98,\"evidence\":74}}",
  "claim": "The Tunguska event of 1908 was caused by a miniature black hole passing through the Earth.",
  "summary": "The claim that a miniature black hole caused the Tunguska event is false; while it was a legitimate scientific hypothesis proposed in 1973, it was definitively refuted by the absence of a corresponding exit event and seismic data.",
  "verdict": "false",
  "confidence": 70,
  "sub_claims": [
    {
      "claim": "The Tunguska event of 1908 was caused by a miniature black hole passing through the Earth.",
      "verdict": "false",
      "role": "load_bearing",
      "basis": "contradicted",
      "reasoning": "While theoretically proposed, the hypothesis requires a 'blue-sky' exit event on the opposite side of the Earth (North Atlantic) and specific seismic signatures, neither of which occurred. Modern consensus attributes the event to a stony asteroid airburst.",
      "key_evidence": "Jackson and Ryan (1973) proposed the model; Beasley and Tinsley (1974) refuted it in Nature based on the lack of atmospheric and seismic data at the predicted exit point.",
      "refuting_evidence": "Beasley, W. H., & Tinsley, B. A. (1974). 'Tungus event was not caused by a black hole'. Nature, 250, 555-556.",
      "refutation_audit": {
        "relation": "contradicts",
        "quote": "Several lines of evidence render the black hole hypothesis extremely unlikely",
        "read": [
          "Tungus event was not caused by a black hole - ADS",
          "THE TUNGUSKA EXPLOSION OF 1908 | The Institute for Creation Research",
          "Physicists Once Proposed The Tunguska Event Was Caused By A Black Hole Passing Through The Earth | IFLScience",
          "The Tunguska Event: Meteor, Comet, or a 1908 Miniature Black Hole? - Malorie's Adventures"
        ],
        "source": "Tungus event was not caused by a black hole - ADS",
        "mode": "named"
      }
    },
    {
      "claim": "Physicists Albert Jackson and Michael Ryan proposed the black hole hypothesis in 1973.",
      "verdict": "supported",
      "role": "context",
      "basis": "confirmed",
      "reasoning": "The hypothesis was published in the journal Nature in 1973, providing the historical basis for the claim.",
      "key_evidence": "Jackson, A. A., & Ryan, M. P. (1973). 'Was the Tungus Event due to a Black Hole?'. Nature, 245, 88-89."
    },
    {
      "claim": "A black hole passing through Earth would follow a nearly straight line and exit the other side.",
      "verdict": "supported",
      "role": "context",
      "basis": "confirmed",
      "reasoning": "Due to the high velocity and extreme density of a primordial black hole, it would not be significantly slowed by Earth's mass, necessitating an exit point.",
      "key_evidence": "IFLScience and original 1973 Nature paper physics modeling."
    }
  ],
  "omissions": [
    {
      "omission": "The lack of a 'shock wave' or 'exit wound' in the North Atlantic.",
      "supporting_evidence": "A black hole of the proposed mass would have exited the Earth in the North Atlantic, creating a distinct and detectable underwater shock wave and atmospheric disturbance that was never recorded.",
      "source": "Nature (1974) refutation by Beasley and Tinsley"
    }
  ],
  "citations": [
    {
      "source": "ADS: Tungus event was not caused by a black hole",
      "url": "https://ui.adsabs.harvard.edu/abs/1974Natur.250..555B/abstract",
      "accessed": "2024-05-22"
    }
  ],
  "engine": "kodiak-v0.1",
  "search_sources": [
    "duckduckgo",
    "wikipedia",
    "wikidata",
    "google_scholar",
    "brave"
  ],
  "indicia": {
    "shard_index": 1,
    "glyph": "46124eea",
    "shard_hash": "46124eeaf987178e82ad60b3a56c9cdecac2f58d1f5532e3d77a4caaa99ad4c7",
    "pattern": [
      [
        0,
        1,
        0,
        0,
        0,
        1,
        1,
        0
      ],
      [
        0,
        0,
        0,
        1,
        0,
        0,
        1,
        0
      ],
      [
        0,
        1,
        0,
        0,
        1,
        1,
        1,
        0
      ],
      [
        1,
        1,
        1,
        0,
        1,
        0,
        1,
        0
      ],
      [
        1,
        1,
        1,
        1,
        1,
        0,
        0,
        1
      ],
      [
        1,
        0,
        0,
        0,
        0,
        1,
        1,
        1
      ],
      [
        0,
        0,
        0,
        1,
        0,
        1,
        1,
        1
      ],
      [
        1,
        0,
        0,
        0,
        1,
        1,
        1,
        0
      ]
    ],
    "genesis_hash": "d666325d02e016893a6dbd9e194672ff09dd5a396f2da3ecc9074cb20a12e26b",
    "pose": "standing",
    "bear": [
      [
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        0,
        1,
        4,
        1,
        1,
        1,
        3,
        1,
        1,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        0,
        1,
        1,
        4,
        4,
        4,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        0,
        1,
        1,
        3,
        1,
        3,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        1,
        1,
        4,
        1,
        1,
        1,
        4,
        1,
        1,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        1,
        1,
        1,
        4,
        4,
        3,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        0,
        1,
        1,
        1,
        1,
        1,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        0,
        1,
        4,
        1,
        1,
        1,
        4,
        1,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        0,
        1,
        3,
        0,
        0,
        0,
        4,
        1,
        0,
        0,
        0,
        0,
        0,
        0
      ],
      [
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        1,
        1,
        0,
        0,
        0,
        0,
        0,
        0
      ]
    ],
    "image_dark": "data:image/svg+xml;base64,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 266 211" style="user-select:none;-webkit-user-select:none;pointer-events:none;">
<text x="0" y="0" fill="none" font-size="0">​‌‍﻿0​‌‍﻿</text>
<text x="2" y="8.1" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                              Ar         rr</text>
<text x="2" y="14.2" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             Ah53       53hA</text>
<text x="2" y="20.3" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            A5hMMrA5AAA5MGS53</text>
<text x="2" y="26.4" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            A3H@@9MH355B9@HG2</text>
<text x="2" y="32.5" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            2h&amp;B95HMGSMh@&amp;@hX</text>
<text x="2" y="38.6" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             #9@9MGGHH#GBB9B</text>
<text x="2" y="44.7" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             2MM@MGB#SGG9G5A</text>
<text x="2" y="50.8" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             A2hS@9&amp;@@&amp;9MH2X</text>
<text x="2" y="56.9" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             Ah9@@&amp;&amp;&amp;@&amp;@BB32</text>
<text x="2" y="63.0" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             XB@9&amp;@@@B@@@B@X</text>
<text x="2" y="69.1" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            XAA&amp;B@@B@B&amp;B@935s</text>
<text x="2" y="75.2" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                        |irG3AAhhh9@9993M5325Giii</text>
<text x="2" y="81.3" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                       :XAsHHh353MhhhG33G332SSssr;</text>
<text x="2" y="87.4" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                       sX39SSM3hGG#HHSMGHhM2G&amp;B5sr</text>
<text x="2" y="93.5" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                       sAM@S#H5hMGhM##MSS3M2MS@M5i</text>
<text x="2" y="99.6" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                      |rX@@GhMhGSHGhHSGMSh3M3S#9Ai:</text>
<text x="2" y="105.7" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                      _s5&amp;&amp;9333GMSHH99HH#hHGHHB@hr_</text>
<text x="2" y="111.8" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                      r5M9BHMMGHSGGHHGHHSGhMMMGBMsi</text>
<text x="2" y="117.9" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                     :r2G&amp;B3MHHS#MM#H9S#GhMhH3S9M3A/</text>
<text x="2" y="124.0" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                     r5h2G9233ShSH9#G9M#HGMG32H&amp;23A\</text>
<text x="2" y="130.1" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                     r353GSAMGGSh#MS#S#SHHM55hS925sr</text>
<text x="2" y="136.2" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                    isXG5;55333MS#SSGSG#GHG3M5AX5G5i;</text>
<text x="2" y="142.3" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                    \s35AXA35hHhhGHSMGGhGHHMM53;5H2s\</text>
<text x="2" y="148.4" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                    X55hs.22h2G993MHSHhM9#HMA5X:r25Ai</text>
<text x="2" y="154.5" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   iA2M3X  A2M&amp;@9#HM3SG&amp;@9BMAX  iXG2Xi</text>
<text x="2" y="160.6" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   iAhHA;   2H@B9&amp;#MM59@&amp;&amp;B#5   sA3hr-</text>
<text x="2" y="166.7" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   iAH2X;   2#@@@@9552G@9B@#A   r2332X</text>
<text x="2" y="172.8" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                  .s3M2i    ;A&amp;@@923hMh9@B@rr    iAhX;.</text>
<text x="2" y="178.9" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   shM5;    i2h9@#h2522H9&amp;Msr    X552A</text>
<text x="2" y="185.0" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   ;rAs:    :Xh32i53A5siAHH5i    ;s2X;</text>
<text x="2" y="191.1" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                    rr;     XA5M2;     ~s5hAr     \-;</text>
<text x="2" y="197.2" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            AhM3s:     rrhH2i</text>
<text x="2" y="203.3" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">    ;r::sii;::srss:;r;ri:::5h#9H5;;i;;si5H9S52:;ssrisi;;ss:;r:rs:sr,</text>
<text x="2" y="209.4" fill="#55c7ff" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                           r5535X       X5MMAr</text>
</svg>",
    "image_light": "data:image/svg+xml;base64,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 266 211" style="user-select:none;-webkit-user-select:none;pointer-events:none;">
<text x="0" y="0" fill="none" font-size="0">​‌‍﻿0​‌‍﻿</text>
<text x="2" y="8.1" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                              Ar         rr</text>
<text x="2" y="14.2" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             Ah53       53hA</text>
<text x="2" y="20.3" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            A5hMMrA5AAA5MGS53</text>
<text x="2" y="26.4" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            A3H@@9MH355B9@HG2</text>
<text x="2" y="32.5" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            2h&amp;B95HMGSMh@&amp;@hX</text>
<text x="2" y="38.6" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             #9@9MGGHH#GBB9B</text>
<text x="2" y="44.7" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             2MM@MGB#SGG9G5A</text>
<text x="2" y="50.8" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             A2hS@9&amp;@@&amp;9MH2X</text>
<text x="2" y="56.9" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             Ah9@@&amp;&amp;&amp;@&amp;@BB32</text>
<text x="2" y="63.0" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                             XB@9&amp;@@@B@@@B@X</text>
<text x="2" y="69.1" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            XAA&amp;B@@B@B&amp;B@935s</text>
<text x="2" y="75.2" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                        |irG3AAhhh9@9993M5325Giii</text>
<text x="2" y="81.3" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                       :XAsHHh353MhhhG33G332SSssr;</text>
<text x="2" y="87.4" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                       sX39SSM3hGG#HHSMGHhM2G&amp;B5sr</text>
<text x="2" y="93.5" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                       sAM@S#H5hMGhM##MSS3M2MS@M5i</text>
<text x="2" y="99.6" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                      |rX@@GhMhGSHGhHSGMSh3M3S#9Ai:</text>
<text x="2" y="105.7" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                      _s5&amp;&amp;9333GMSHH99HH#hHGHHB@hr_</text>
<text x="2" y="111.8" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                      r5M9BHMMGHSGGHHGHHSGhMMMGBMsi</text>
<text x="2" y="117.9" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                     :r2G&amp;B3MHHS#MM#H9S#GhMhH3S9M3A/</text>
<text x="2" y="124.0" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                     r5h2G9233ShSH9#G9M#HGMG32H&amp;23A\</text>
<text x="2" y="130.1" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                     r353GSAMGGSh#MS#S#SHHM55hS925sr</text>
<text x="2" y="136.2" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                    isXG5;55333MS#SSGSG#GHG3M5AX5G5i;</text>
<text x="2" y="142.3" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                    \s35AXA35hHhhGHSMGGhGHHMM53;5H2s\</text>
<text x="2" y="148.4" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                    X55hs.22h2G993MHSHhM9#HMA5X:r25Ai</text>
<text x="2" y="154.5" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   iA2M3X  A2M&amp;@9#HM3SG&amp;@9BMAX  iXG2Xi</text>
<text x="2" y="160.6" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   iAhHA;   2H@B9&amp;#MM59@&amp;&amp;B#5   sA3hr-</text>
<text x="2" y="166.7" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   iAH2X;   2#@@@@9552G@9B@#A   r2332X</text>
<text x="2" y="172.8" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                  .s3M2i    ;A&amp;@@923hMh9@B@rr    iAhX;.</text>
<text x="2" y="178.9" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   shM5;    i2h9@#h2522H9&amp;Msr    X552A</text>
<text x="2" y="185.0" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                   ;rAs:    :Xh32i53A5siAHH5i    ;s2X;</text>
<text x="2" y="191.1" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                    rr;     XA5M2;     ~s5hAr     \-;</text>
<text x="2" y="197.2" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                            AhM3s:     rrhH2i</text>
<text x="2" y="203.3" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">    ;r::sii;::srss:;r;ri:::5h#9H5;;i;;si5H9S52:;ssrisi;;ss:;r:rs:sr,</text>
<text x="2" y="209.4" fill="#7fb6d8" font-size="5.8" style="font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre">                           r5535X       X5MMAr</text>
</svg>",
    "svg_dark": "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 266 211\" style=\"user-select:none;-webkit-user-select:none;pointer-events:none;\">\n<text x=\"0\" y=\"0\" fill=\"none\" font-size=\"0\">​‌‍﻿0​‌‍﻿</text>\n<text x=\"2\" y=\"8.1\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                              Ar         rr</text>\n<text x=\"2\" y=\"14.2\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             Ah53       53hA</text>\n<text x=\"2\" y=\"20.3\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            A5hMMrA5AAA5MGS53</text>\n<text x=\"2\" y=\"26.4\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            A3H@@9MH355B9@HG2</text>\n<text x=\"2\" y=\"32.5\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            2h&amp;B95HMGSMh@&amp;@hX</text>\n<text x=\"2\" y=\"38.6\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             #9@9MGGHH#GBB9B</text>\n<text x=\"2\" y=\"44.7\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             2MM@MGB#SGG9G5A</text>\n<text x=\"2\" y=\"50.8\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             A2hS@9&amp;@@&amp;9MH2X</text>\n<text x=\"2\" y=\"56.9\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             Ah9@@&amp;&amp;&amp;@&amp;@BB32</text>\n<text x=\"2\" y=\"63.0\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             XB@9&amp;@@@B@@@B@X</text>\n<text x=\"2\" y=\"69.1\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            XAA&amp;B@@B@B&amp;B@935s</text>\n<text x=\"2\" y=\"75.2\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                        |irG3AAhhh9@9993M5325Giii</text>\n<text x=\"2\" y=\"81.3\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                       :XAsHHh353MhhhG33G332SSssr;</text>\n<text x=\"2\" y=\"87.4\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                       sX39SSM3hGG#HHSMGHhM2G&amp;B5sr</text>\n<text x=\"2\" y=\"93.5\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                       sAM@S#H5hMGhM##MSS3M2MS@M5i</text>\n<text x=\"2\" y=\"99.6\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                      |rX@@GhMhGSHGhHSGMSh3M3S#9Ai:</text>\n<text x=\"2\" y=\"105.7\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                      _s5&amp;&amp;9333GMSHH99HH#hHGHHB@hr_</text>\n<text x=\"2\" y=\"111.8\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                      r5M9BHMMGHSGGHHGHHSGhMMMGBMsi</text>\n<text x=\"2\" y=\"117.9\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                     :r2G&amp;B3MHHS#MM#H9S#GhMhH3S9M3A/</text>\n<text x=\"2\" y=\"124.0\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                     r5h2G9233ShSH9#G9M#HGMG32H&amp;23A\\</text>\n<text x=\"2\" y=\"130.1\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                     r353GSAMGGSh#MS#S#SHHM55hS925sr</text>\n<text x=\"2\" y=\"136.2\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                    isXG5;55333MS#SSGSG#GHG3M5AX5G5i;</text>\n<text x=\"2\" y=\"142.3\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                    \\s35AXA35hHhhGHSMGGhGHHMM53;5H2s\\</text>\n<text x=\"2\" y=\"148.4\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                    X55hs.22h2G993MHSHhM9#HMA5X:r25Ai</text>\n<text x=\"2\" y=\"154.5\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   iA2M3X  A2M&amp;@9#HM3SG&amp;@9BMAX  iXG2Xi</text>\n<text x=\"2\" y=\"160.6\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   iAhHA;   2H@B9&amp;#MM59@&amp;&amp;B#5   sA3hr-</text>\n<text x=\"2\" y=\"166.7\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   iAH2X;   2#@@@@9552G@9B@#A   r2332X</text>\n<text x=\"2\" y=\"172.8\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                  .s3M2i    ;A&amp;@@923hMh9@B@rr    iAhX;.</text>\n<text x=\"2\" y=\"178.9\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   shM5;    i2h9@#h2522H9&amp;Msr    X552A</text>\n<text x=\"2\" y=\"185.0\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   ;rAs:    :Xh32i53A5siAHH5i    ;s2X;</text>\n<text x=\"2\" y=\"191.1\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                    rr;     XA5M2;     ~s5hAr     \\-;</text>\n<text x=\"2\" y=\"197.2\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            AhM3s:     rrhH2i</text>\n<text x=\"2\" y=\"203.3\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">    ;r::sii;::srss:;r;ri:::5h#9H5;;i;;si5H9S52:;ssrisi;;ss:;r:rs:sr,</text>\n<text x=\"2\" y=\"209.4\" fill=\"#55c7ff\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                           r5535X       X5MMAr</text>\n</svg>",
    "svg_light": "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 266 211\" style=\"user-select:none;-webkit-user-select:none;pointer-events:none;\">\n<text x=\"0\" y=\"0\" fill=\"none\" font-size=\"0\">​‌‍﻿0​‌‍﻿</text>\n<text x=\"2\" y=\"8.1\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                              Ar         rr</text>\n<text x=\"2\" y=\"14.2\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             Ah53       53hA</text>\n<text x=\"2\" y=\"20.3\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            A5hMMrA5AAA5MGS53</text>\n<text x=\"2\" y=\"26.4\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            A3H@@9MH355B9@HG2</text>\n<text x=\"2\" y=\"32.5\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            2h&amp;B95HMGSMh@&amp;@hX</text>\n<text x=\"2\" y=\"38.6\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             #9@9MGGHH#GBB9B</text>\n<text x=\"2\" y=\"44.7\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             2MM@MGB#SGG9G5A</text>\n<text x=\"2\" y=\"50.8\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             A2hS@9&amp;@@&amp;9MH2X</text>\n<text x=\"2\" y=\"56.9\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             Ah9@@&amp;&amp;&amp;@&amp;@BB32</text>\n<text x=\"2\" y=\"63.0\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                             XB@9&amp;@@@B@@@B@X</text>\n<text x=\"2\" y=\"69.1\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            XAA&amp;B@@B@B&amp;B@935s</text>\n<text x=\"2\" y=\"75.2\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                        |irG3AAhhh9@9993M5325Giii</text>\n<text x=\"2\" y=\"81.3\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                       :XAsHHh353MhhhG33G332SSssr;</text>\n<text x=\"2\" y=\"87.4\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                       sX39SSM3hGG#HHSMGHhM2G&amp;B5sr</text>\n<text x=\"2\" y=\"93.5\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                       sAM@S#H5hMGhM##MSS3M2MS@M5i</text>\n<text x=\"2\" y=\"99.6\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                      |rX@@GhMhGSHGhHSGMSh3M3S#9Ai:</text>\n<text x=\"2\" y=\"105.7\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                      _s5&amp;&amp;9333GMSHH99HH#hHGHHB@hr_</text>\n<text x=\"2\" y=\"111.8\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                      r5M9BHMMGHSGGHHGHHSGhMMMGBMsi</text>\n<text x=\"2\" y=\"117.9\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                     :r2G&amp;B3MHHS#MM#H9S#GhMhH3S9M3A/</text>\n<text x=\"2\" y=\"124.0\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                     r5h2G9233ShSH9#G9M#HGMG32H&amp;23A\\</text>\n<text x=\"2\" y=\"130.1\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                     r353GSAMGGSh#MS#S#SHHM55hS925sr</text>\n<text x=\"2\" y=\"136.2\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                    isXG5;55333MS#SSGSG#GHG3M5AX5G5i;</text>\n<text x=\"2\" y=\"142.3\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                    \\s35AXA35hHhhGHSMGGhGHHMM53;5H2s\\</text>\n<text x=\"2\" y=\"148.4\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                    X55hs.22h2G993MHSHhM9#HMA5X:r25Ai</text>\n<text x=\"2\" y=\"154.5\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   iA2M3X  A2M&amp;@9#HM3SG&amp;@9BMAX  iXG2Xi</text>\n<text x=\"2\" y=\"160.6\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   iAhHA;   2H@B9&amp;#MM59@&amp;&amp;B#5   sA3hr-</text>\n<text x=\"2\" y=\"166.7\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   iAH2X;   2#@@@@9552G@9B@#A   r2332X</text>\n<text x=\"2\" y=\"172.8\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                  .s3M2i    ;A&amp;@@923hMh9@B@rr    iAhX;.</text>\n<text x=\"2\" y=\"178.9\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   shM5;    i2h9@#h2522H9&amp;Msr    X552A</text>\n<text x=\"2\" y=\"185.0\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                   ;rAs:    :Xh32i53A5siAHH5i    ;s2X;</text>\n<text x=\"2\" y=\"191.1\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                    rr;     XA5M2;     ~s5hAr     \\-;</text>\n<text x=\"2\" y=\"197.2\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                            AhM3s:     rrhH2i</text>\n<text x=\"2\" y=\"203.3\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">    ;r::sii;::srss:;r;ri:::5h#9H5;;i;;si5H9S52:;ssrisi;;ss:;r:rs:sr,</text>\n<text x=\"2\" y=\"209.4\" fill=\"#7fb6d8\" font-size=\"5.8\" style=\"font-family:'Courier New',Courier,monospace;font-weight:700;white-space:pre\">                           r5535X       X5MMAr</text>\n</svg>"
  },
  "depth": "thorough",
  "classification": {
    "category": "science",
    "claim_type": "factual",
    "confidence": 85,
    "domain_authorities": [
      "nasa.gov",
      "nature.com",
      "sciencemag.org",
      "arxiv.org"
    ],
    "domain_search_terms": [
      "Tunguska event black hole hypothesis"
    ],
    "color": "#69c7b1",
    "label": "Science & Technology"
  },
  "logic_analysis": {
    "fallacies": [],
    "missing_logic": [
      "No direct evidence of a black hole's passage, such as an exit event or characteristic radiation, has been found.",
      "The hypothesis does not explain the lack of such evidence or match all observed phenomena of the Tunguska event."
    ],
    "scale_factors": [
      "No observational evidence exists for primordial black holes, let alone their frequent interaction with Earth."
    ],
    "logic_grade": "flawed"
  },
  "broad_logic": [
    "No direct evidence of a black hole's passage, such as an exit event or characteristic radiation, has been found.",
    "The hypothesis does not explain the lack of such evidence or match all observed phenomena of the Tunguska event.",
    "Scale: No observational evidence exists for primordial black holes, let alone their frequent interaction with Earth."
  ],
  "specific_logic": [],
  "rounds": 2,
  "rescrutiny": {
    "changed_verdict": false,
    "why": "The augmented context confirms the hypothesis was a serious academic proposal but also confirms its immediate and robust scientific refutation. The 'kernel' is the existence of the 1973 paper; the 'fringe graft' is the continued assertion that it is a viable explanation despite the missing exit data.",
    "kernel_graft_split": "The sound kernel (the 1973 Nature paper) is separated from the false conclusion (that it actually happened) by applying the domain prior that a trans-terrestrial object must have an exit signature, which is absent."
  },
  "epistemic_landscape": {
    "kernels_of_truth": [
      {
        "fact": "Physicists Albert Jackson and Michael Ryan proposed the black hole hypothesis in 1973.",
        "status": "verified",
        "evidence": "Published paper by Jackson and Ryan proposing the hypothesis.",
        "study_depth": "well-studied",
        "under_study_reason": ""
      },
      {
        "fact": "A black hole passing through Earth would follow a nearly straight line and exit the other side.",
        "status": "verified",
        "evidence": "Theoretical physics models of black hole behavior.",
        "study_depth": "well-studied",
        "under_study_reason": ""
      },
      {
        "fact": "Mini primordial black holes, smaller than an atom, could theoretically pass through Earth.",
        "status": "plausible",
        "evidence": "Theoretical physics models of primordial black holes.",
        "study_depth": "partially-studied",
        "under_study_reason": "Research is limited by the speculative nature of primordial black holes and lack of direct observational evidence. Funding primarily comes from theoretical physics grants, which are less focused on exotic explanations for historical events."
      },
      {
        "fact": "The Tunguska event released energy equivalent to 2 megatons of TNT.",
        "status": "verified",
        "evidence": "Seismic and atmospheric data from the event.",
        "study_depth": "well-studied",
        "under_study_reason": ""
      }
    ],
    "speculative_leaps": [
      {
        "claim": "The Tunguska event was caused by a miniature black hole passing through the Earth.",
        "gap": "No direct evidence of a black hole's passage, such as an exit event or characteristic radiation, has been found. The hypothesis does not explain the lack of such evidence or match all observed phenomena of the Tunguska event."
      },
      {
        "claim": "Mini primordial black holes are common and pass through Earth regularly.",
        "gap": "No observational evidence exists for primordial black holes, let alone their frequent interaction with Earth."
      }
    ],
    "counter_narrative": {
      "position": "The mainstream scientific consensus attributes the Tunguska event to the airburst of a meteoroid or comet, not a black hole.",
      "scope_addressed": "The counter-narrative addresses the specific hypothesis of a black hole by pointing to the lack of evidence for an exit event and the implausibility of a black hole not causing more widespread damage.",
      "scope_ignored": "The counter-narrative does not engage deeply with the theoretical physics of primordial black holes or why the Jackson and Ryan hypothesis was considered plausible enough to publish.",
      "narrow_frame_detected": true
    },
    "evidence_gaps": [
      {
        "question": "A systematic search for evidence of an exit event (e.g., seismic or atmospheric disturbances on the opposite side of the Earth) that would be expected if a black hole passed through.",
        "who_benefits_from_gap": "Mainstream astrophysics benefits from not diverting resources to fringe hypotheses, but the gap also means the black hole hypothesis isn't definitively falsified."
      },
      {
        "question": "Modern modeling of primordial black hole interactions with Earth's atmosphere and crust using contemporary computational methods.",
        "who_benefits_from_gap": "Theoretical physicists might benefit from exploring exotic phenomena, but the lack of such studies reinforces the meteoroid/comet consensus."
      }
    ],
    "dogmatism": {
      "institutional_score": 40,
      "contrarian_score": 70,
      "institutional_pattern": "Repeats the meteoroid/comet explanation without addressing why the black hole hypothesis was publishable in a peer-reviewed context.",
      "contrarian_pattern": "Focuses on the theoretical possibility of primordial black holes without engaging with the lack of empirical evidence for their existence or role in the Tunguska event."
    },
    "incentive_map": [
      {
        "actor": "Mainstream astrophysics",
        "incentive": "Maintaining credibility by avoiding association with fringe theories",
        "direction": "suppress"
      },
      {
        "actor": "Theoretical physicists",
        "incentive": "Publishing novel hypotheses to advance careers",
        "direction": "amplify"
      },
      {
        "actor": "Media outlets",
        "incentive": "Generating clicks with sensational explanations",
        "direction": "amplify"
      }
    ],
    "landscape_verdict": "The black hole hypothesis is theoretically intriguing but lacks empirical support. The consensus meteoroid/comet explanation is more parsimonious and better supported by the available evidence, though the absence of definitive debris or an impact crater leaves some room for doubt. The epistemic landscape reflects a typical pattern where institutional science prioritizes conservative explanations, while contrarians exploit remaining uncertainties without providing robust alternative evidence."
  },
  "evidence_pool": {
    "channels": [
      "wikipedia",
      "wikidata",
      "brave",
      "scholar"
    ],
    "counts": {
      "wikipedia": 0,
      "wikidata": 0,
      "brave": 4,
      "scholar": 0
    },
    "total_retrieved": 4,
    "off_topic_filtered": 1,
    "pubmed_status": "skipped (non-biomedical claim)",
    "sources_used": [
      {
        "source": "Tungus event was not caused by a black hole - ADS",
        "text": "JACKSON and Ryan1 suggested that ... (equivalent to 2 Mton of TNT) of energy was released. <strong>Several lines of evidence render the black hole hypothesis extremely unlikely</strong>....",
        "url": "https://ui.adsabs.harvard.edu/abs/1974Natur.250..555B/abstract",
        "authority": 0.9,
        "channel": "brave"
      }
    ],
    "full_pool": [
      {
        "source": "Tungus event was not caused by a black hole - ADS",
        "text": "JACKSON and Ryan1 suggested that ... (equivalent to 2 Mton of TNT) of energy was released. <strong>Several lines of evidence render the black hole hypothesis extremely unlikely</strong>....",
        "url": "https://ui.adsabs.harvard.edu/abs/1974Natur.250..555B/abstract",
        "authority": 0.9,
        "channel": "brave"
      },
      {
        "source": "THE TUNGUSKA EXPLOSION OF 1908 | The Institute for Creation Research",
        "text": "The last theory as to the cause of the Tunguska event is proffered by Jackson and Ryan (1973). They suggest that <strong>a black hole with a mass of 1022 to 1023 g would have the necessary energy (1023 ergs) to have caused the Tunguska destruction</strong>.",
        "url": "https://www.icr.org/research/index/researchp_sa_r05/",
        "authority": 0.7,
        "channel": "brave"
      },
      {
        "source": "Physicists Once Proposed The Tunguska Event Was Caused By A Black Hole Passing Through The Earth | IFLScience",
        "text": "&quot;Because of its high velocity and because it loses only a small fraction of its energy in passing through the Earth, the black hole should very nearly follow a straight line through the Earth, entering at 30° to the horizon and leaving through the North Atlantic in the regio",
        "url": "https://www.iflscience.com/physicists-once-proposed-the-tunguska-event-was-caused-by-a-black-hole-passing-through-earth-74813",
        "authority": 0.5,
        "channel": "brave"
      },
      {
        "source": "The Tunguska Event: Meteor, Comet, or a 1908 Miniature Black Hole? - Malorie's Adventures",
        "text": "<strong>In 1973, physicists Albert Jackson and Michael Ryan from the University of Texas proposed that Tunguska was caused by a primordial black hole</strong>. The idea is that a black hole with the mass of a large asteroid, but compressed into the size of an ...",
        "url": "https://www.maloriesadventures.com/blog/the-tunguska-event-meteor-comet-or-a-1908-miniature-black-hole",
        "authority": 0.5,
        "channel": "brave"
      }
    ],
    "semantic_filtered": 1,
    "independent_origins": 4,
    "origin_clusters": []
  },
  "source_quality": {
    "total": 4,
    "academic": 1,
    "government": 0,
    "legal": 0,
    "encyclopedia": 0,
    "news": 0,
    "other": 3,
    "primary": 1,
    "grade": "mixed"
  },
  "used_source_quality": {
    "total": 1,
    "academic": 1,
    "government": 0,
    "legal": 0,
    "encyclopedia": 0,
    "news": 0,
    "other": 0,
    "primary": 1,
    "grade": "mixed"
  },
  "provenance": {
    "verified_count": 1,
    "orphaned_count": 1,
    "orphaned_citations": [
      {
        "source": "Nature: Was the Tungus Event due to a Black Hole?",
        "url": "https://www.nature.com/articles/245088a0",
        "basis": "model_asserted_not_retrieved"
      }
    ],
    "integrity": "partial",
    "fidelity": {
      "auditor": "openai/gpt-5.4",
      "overstated": false,
      "per_source": [
        {
          "i": 0,
          "relation": "supports",
          "note": "Says black hole hypothesis extremely unlikely."
        }
      ],
      "source_count": 1,
      "note": "Source directly supports false verdict."
    }
  },
  "asserted_unverified": [
    {
      "source": "Nature: Was the Tungus Event due to a Black Hole?",
      "url": "https://www.nature.com/articles/245088a0",
      "basis": "model_asserted_not_retrieved"
    }
  ],
  "integrity_caps": [
    {
      "cap": 70,
      "reason": "1 cited source(s) not in the retrieval pool (asserted, unverified)"
    }
  ],
  "integrity_cap": {
    "cap": 70,
    "reason": "1 cited source(s) not in the retrieval pool (asserted, unverified)"
  },
  "polling": {
    "base_confidence": 98,
    "adjusted_confidence": 98,
    "consensus_dampening_pts": 0,
    "volatility_dampening_pts": 0,
    "volatility_band_pts": 6,
    "poll_size": 12,
    "consensus": null,
    "volatility": {
      "heat": 0.41,
      "pressure": "elevated",
      "emotional_charge": 0.3,
      "news_churn": 0.58,
      "band_pts": 6,
      "dampening_pts": 0,
      "sample": 12
    },
    "note": null
  },
  "original_confidence": 98,
  "original_verdict": "false",
  "confidence_adjustments": [
    {
      "reason": "integrity cap: 1 cited source(s) not in the retrieval pool (asserted, unverified)",
      "delta": -28,
      "before": 98,
      "after": 70
    }
  ],
  "integrity_capped": true,
  "confidence_ratio": {
    "verdict": 98,
    "evidence": 74,
    "legend": "verdict confidence / how complete the evidence is",
    "verdict_inputs": {
      "stated": 98,
      "verdict_class_adjustment": 0,
      "load_bearing_coherence": 1,
      "corrected": false
    },
    "evidence_inputs": {
      "sources": 4,
      "independent_origins": 4,
      "classes_present": 2,
      "class_counts": {
        "primary_record": 0,
        "scholarly": 1,
        "reportage": 0,
        "open_web": 3
      },
      "primary_found": true,
      "quasi_primary_found": false,
      "load_bearing": 1,
      "load_bearing_without_evidence": 0,
      "load_bearing_displaced": 0
    },
    "evidence_parts": {
      "origins": 24,
      "classes": 10,
      "primary": 20,
      "contact": 20
    },
    "weights": {
      "origins": "40 × min(1, (independent origins − 1) / 5)",
      "classes": "20 × classes present / 4 (primary record, scholarly, reportage, reference/open web)",
      "primary": "20 if an academic/government/legal source was retrieved; 10 if only reference-class; else 0",
      "contact": "20 × mean over load-bearing sub-claims (evidence spoke to it 1; displaced 0.5; mixed 0.75; unverifiable for lack of evidence 0)"
    },
    "rule": "the denominator never feeds the numerator"
  },
  "buoy_tick": 19469,
  "buoy_chain_hash": "25da8771a24b55478f1c3309ee14b2df79e52acb71e76a9ad3edc6cd3d7ef7eb",
  "checks_remaining": 976,
  "tier": "pro"
}