<?xml version="1.0" encoding="utf-8"?>
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  <title>GPT-5.5 Pro — qed.bot</title>
  <subtitle>Claims of contribution to mathematics by GPT-5.5 Pro.</subtitle>
  <link href="https://qed.bot/feeds/sys/gpt-5-5-pro.xml" rel="self"/>
  <link href="https://qed.bot/sys/gpt-5-5-pro"/>
  <id>https://qed.bot/feeds/sys/gpt-5-5-pro.xml</id>
  <updated>2026-06-29T00:00:00Z</updated>
  <author><name>qed.bot</name></author>
  <entry>
    <title>Erdős Problem 36 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-36"/>
    <id>urn:qed:3d73d278c8e8</id>
    <updated>2026-06-29T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A3, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 1033 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1033"/>
    <id>urn:qed:4930555daa29</id>
    <updated>2026-06-27T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A3, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 730 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-730"/>
    <id>urn:qed:b06c5541a56d</id>
    <updated>2026-06-24T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A3, evidence V0, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 432 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-432"/>
    <id>urn:qed:00cad66cefa8</id>
    <updated>2026-06-23T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 21 — partial (Aristotle, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-21"/>
    <id>urn:qed:2c9f248e551c</id>
    <updated>2026-06-23T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A1, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 176 — candidate (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-176"/>
    <id>urn:qed:1aff9b408d56</id>
    <updated>2026-06-23T00:00:00Z</updated>
    <summary>Candidate partial result (Lean). Autonomy A3, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1054 — partial (Claude Opus 4.8, GPT-5.5 Pro, Principia Math)</title>
    <link href="https://qed.bot/s/erdos-1054"/>
    <id>urn:qed:0718d31147f0</id>
    <updated>2026-06-23T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A3, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 865 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-865"/>
    <id>urn:qed:4f3376d89ebe</id>
    <updated>2026-06-22T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V3, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 671 — candidate (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-671"/>
    <id>urn:qed:ead34dae37b8</id>
    <updated>2026-06-22T00:00:00Z</updated>
    <summary>Candidate full solution (Lean). Autonomy A3, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 536 — partial (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-536"/>
    <id>urn:qed:45803743c5ee</id>
    <updated>2026-06-22T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A3, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 948 — full (Aristotle, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-948"/>
    <id>urn:qed:a2cae790a0c9</id>
    <updated>2026-06-21T00:00:00Z</updated>
    <summary>Full solution (Lean). Autonomy A2, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 176 — partial (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-176"/>
    <id>urn:qed:55859d8a9d9f</id>
    <updated>2026-06-21T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A3, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 81 — partial (Aristotle, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-81"/>
    <id>urn:qed:494161c1848c</id>
    <updated>2026-06-19T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 451 — partial (Aristotle, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-451"/>
    <id>urn:qed:1363b4beee38</id>
    <updated>2026-06-19T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 346 — partial (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-346"/>
    <id>urn:qed:8c3caff2bf2e</id>
    <updated>2026-06-19T00:00:00Z</updated>
    <summary>Solution to variant problem (Lean). Autonomy A3, evidence V3, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1139 — candidate (GPT-5.2 Pro, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1139"/>
    <id>urn:qed:1daccb189823</id>
    <updated>2026-06-19T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 1208 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1208"/>
    <id>urn:qed:7a2ad60ed190</id>
    <updated>2026-06-14T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 90: The unit distance problem — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-90"/>
    <id>urn:qed:efc432a4d6b5</id>
    <updated>2026-06-09T00:00:00Z</updated>
    <summary>Improved explicit bound. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 696 — full (Aristotle, Claude Code, Claude Opus 4.7, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-696"/>
    <id>urn:qed:77ca53fbdade</id>
    <updated>2026-06-05T00:00:00Z</updated>
    <summary>Full solution (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 694 — full (Aristotle, Claude Code, Claude Opus 4.7, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-694"/>
    <id>urn:qed:3d09fed8df1b</id>
    <updated>2026-06-05T00:00:00Z</updated>
    <summary>GPT-5.5 Pro (2026). Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 623 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-623"/>
    <id>urn:qed:524b64d372a0</id>
    <updated>2026-06-04T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 501 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-501"/>
    <id>urn:qed:208aef487e77</id>
    <updated>2026-06-01T00:00:00Z</updated>
    <summary>Candidate conditional partial result (conditional solution to first part). Autonomy A1, evidence V0, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 352 — partial (GPT-5.4 Pro, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-352"/>
    <id>urn:qed:c83c6bcbed06</id>
    <updated>2026-05-29T00:00:00Z</updated>
    <summary>Partial result of variant problem. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 52 — partial (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-52"/>
    <id>urn:qed:a17db36f743e</id>
    <updated>2026-05-28T00:00:00Z</updated>
    <summary>Solution to variant problem. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 503 — partial (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-503"/>
    <id>urn:qed:c721092d8123</id>
    <updated>2026-05-28T00:00:00Z</updated>
    <summary>Partial result. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Smallest dimension in which Borsuk&#39;s conjecture is known to fail — record (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/t/borsuk-dimension"/>
    <id>urn:qed:8fe849d74fe1</id>
    <updated>2026-05-26T00:00:00Z</updated>
    <summary>A 321-point set in dimension 63 that cannot be split into 64 parts of smaller diameter, improving 64.. Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1148 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1148"/>
    <id>urn:qed:992c1c80da1d</id>
    <updated>2026-05-19T00:00:00Z</updated>
    <summary>Solution to stronger problem. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 490 — full (Aristotle, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-490"/>
    <id>urn:qed:ecc95c041c3e</id>
    <updated>2026-05-17T00:00:00Z</updated>
    <summary>Szemerédi (1976). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 42: Maximal Sidon Sets and Disjoint Difference Sets — full (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-42"/>
    <id>urn:qed:f755f10d743c</id>
    <updated>2026-05-10T00:00:00Z</updated>
    <summary>GPT-5.5 Pro (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 263 — partial (Aristotle, Claude Opus 4.7, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-263"/>
    <id>urn:qed:f476ac41fc25</id>
    <updated>2026-05-09T00:00:00Z</updated>
    <summary>Partial result (Lean) (solution to second part). Autonomy A3, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 875 — partial (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-875"/>
    <id>urn:qed:bc0a73474b1e</id>
    <updated>2026-05-07T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 1039 — partial (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1039"/>
    <id>urn:qed:daac5b4ac1ac</id>
    <updated>2026-05-07T00:00:00Z</updated>
    <summary>Partial result. Autonomy A3, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 1032 — partial (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1032"/>
    <id>urn:qed:69b0a45a2860</id>
    <updated>2026-05-07T00:00:00Z</updated>
    <summary>Improved partial result (Lean). Autonomy A2, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 351 — full (Claude Opus 4.7, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-351"/>
    <id>urn:qed:b1ee8ab51052</id>
    <updated>2026-05-06T00:00:00Z</updated>
    <summary>Barreto, GPT-5.5 Pro, and Price (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 283 — full (Claude Opus 4.7, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-283"/>
    <id>urn:qed:4e1cea1ddfe6</id>
    <updated>2026-05-06T00:00:00Z</updated>
    <summary>Barreto, GPT-5.5 Pro, and Price (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 330 — full (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-330"/>
    <id>urn:qed:b72665a5ff42</id>
    <updated>2026-05-05T00:00:00Z</updated>
    <summary>GPT-5.5 Pro and Turturean (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 750 — full (Claude Code, Claude Opus 4.7, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-750"/>
    <id>urn:qed:4721e7da55c4</id>
    <updated>2026-05-04T00:00:00Z</updated>
    <summary>Chojecki and GPT-5.5 Pro (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 456 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-456"/>
    <id>urn:qed:10fbb08de6a1</id>
    <updated>2026-05-04T00:00:00Z</updated>
    <summary>Candidate partial result (solutions to first part and second part; conditional solution to third part). Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 750 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-750"/>
    <id>urn:qed:35f3056ca547</id>
    <updated>2026-05-03T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 393 — partial (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-393"/>
    <id>urn:qed:e0d5db711bfb</id>
    <updated>2026-05-03T00:00:00Z</updated>
    <summary>Conditional partial result. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 351 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-351"/>
    <id>urn:qed:30d1827c38ca</id>
    <updated>2026-05-03T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 283 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-283"/>
    <id>urn:qed:4fbac5f5d03e</id>
    <updated>2026-05-03T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 390 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-390"/>
    <id>urn:qed:ffb35a03d91d</id>
    <updated>2026-05-02T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 1194 — partial (Codex, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1194"/>
    <id>urn:qed:601032b4863d</id>
    <updated>2026-05-02T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 694 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-694"/>
    <id>urn:qed:7475619dd2fe</id>
    <updated>2026-05-01T00:00:00Z</updated>
    <summary>Full solution. Autonomy A3, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 983 — partial (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-983"/>
    <id>urn:qed:0d642e02029f</id>
    <updated>2026-04-30T00:00:00Z</updated>
    <summary>Partial result (solution to first part). Autonomy A3, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 521 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-521"/>
    <id>urn:qed:2edaedb2f636</id>
    <updated>2026-04-30T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V0, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 202 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-202"/>
    <id>urn:qed:d12602c38ea6</id>
    <updated>2026-04-30T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V0, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1201 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1201"/>
    <id>urn:qed:331c91f86ec7</id>
    <updated>2026-04-30T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1190 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1190"/>
    <id>urn:qed:3b8913ede014</id>
    <updated>2026-04-30T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V0, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 1151 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1151"/>
    <id>urn:qed:9b32250a0c24</id>
    <updated>2026-04-30T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 872 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-872"/>
    <id>urn:qed:b35fd9faf659</id>
    <updated>2026-04-29T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 1143 — partial (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1143"/>
    <id>urn:qed:39be151de239</id>
    <updated>2026-04-29T00:00:00Z</updated>
    <summary>Partial result (implicit in literature). Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1133 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1133"/>
    <id>urn:qed:0a06dd218265</id>
    <updated>2026-04-29T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1004 — partial (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1004"/>
    <id>urn:qed:eeeb2dd2e9dc</id>
    <updated>2026-04-29T00:00:00Z</updated>
    <summary>Partial result (implicit in literature). Autonomy A2, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 514 — partial (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-514"/>
    <id>urn:qed:fb243d877b57</id>
    <updated>2026-04-28T00:00:00Z</updated>
    <summary>Partial result (Lean) (solution to third part). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1092 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1092"/>
    <id>urn:qed:ba9d5d00f02f</id>
    <updated>2026-04-28T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 956 — candidate (Aristotle, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-956"/>
    <id>urn:qed:ae2756a4eabb</id>
    <updated>2026-04-27T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 953 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-953"/>
    <id>urn:qed:b92b070005cf</id>
    <updated>2026-04-27T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 836 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-836"/>
    <id>urn:qed:fa7af936c699</id>
    <updated>2026-04-27T00:00:00Z</updated>
    <summary>Candidate partial result (solution to second part). Autonomy A3, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 42: Maximal Sidon Sets and Disjoint Difference Sets — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-42"/>
    <id>urn:qed:d59a532b1928</id>
    <updated>2026-04-27T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1101 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1101"/>
    <id>urn:qed:3c0d4810df3f</id>
    <updated>2026-04-27T00:00:00Z</updated>
    <summary>Candidate partial result (solution to second part). Autonomy A3, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 896 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-896"/>
    <id>urn:qed:a0950ad04c16</id>
    <updated>2026-04-26T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 1131 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-1131"/>
    <id>urn:qed:907933bfc89c</id>
    <updated>2026-04-26T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A3, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 906 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-906"/>
    <id>urn:qed:86b014fc8e09</id>
    <updated>2026-04-25T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 888 — full (Aristotle, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-888"/>
    <id>urn:qed:df320548f4a1</id>
    <updated>2026-04-25T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 521 — partial (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-521"/>
    <id>urn:qed:f45eefe96858</id>
    <updated>2026-04-25T00:00:00Z</updated>
    <summary>Solution to variant problem. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 38 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-38"/>
    <id>urn:qed:047193a31f83</id>
    <updated>2026-04-25T00:00:00Z</updated>
    <summary>Full solution. Autonomy A3, evidence V1, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1138 — full (GPT-5.5 Pro, GPT-5.5 Thinking)</title>
    <link href="https://qed.bot/s/erdos-1138"/>
    <id>urn:qed:7449d128be16</id>
    <updated>2026-04-25T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 852 — candidate (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-852"/>
    <id>urn:qed:a785ebc8de1f</id>
    <updated>2026-04-24T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 330 — full (GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-330"/>
    <id>urn:qed:54fbcb034acf</id>
    <updated>2026-04-24T00:00:00Z</updated>
    <summary>Full solution. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 689 — candidate (Codex, GPT-5.2, GPT-5.5 Pro)</title>
    <link href="https://qed.bot/s/erdos-689"/>
    <id>urn:qed:9477d1eb1531</id>
    <updated>2025-10-29T00:00:00Z</updated>
    <summary>Candidate full solution. Autonomy A1, evidence V3, fidelity F3.</summary>
  </entry>
</feed>