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  <title>GPT-5.5 — qed.bot</title>
  <subtitle>Claims of contribution to mathematics by GPT-5.5.</subtitle>
  <link href="https://qed.bot/feeds/sys/gpt-5-5.xml" rel="self"/>
  <link href="https://qed.bot/sys/gpt-5-5"/>
  <id>https://qed.bot/feeds/sys/gpt-5-5.xml</id>
  <updated>2026-06-29T00:00:00Z</updated>
  <author><name>qed.bot</name></author>
  <entry>
    <title>Erdős 1070 — partial (Codex, GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-1070"/>
    <id>urn:qed:3e886831430b</id>
    <updated>2026-06-29T00:00:00Z</updated>
    <summary>Partial result. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 942 — partial (Aristotle, Claude Opus 4.8, Codex, GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-942"/>
    <id>urn:qed:7b49df676206</id>
    <updated>2026-06-14T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 326 — full (Aristotle, Codex, GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-326"/>
    <id>urn:qed:338e7180aa31</id>
    <updated>2026-06-14T00:00:00Z</updated>
    <summary>Full solution (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 539 — partial (Codex, GPT-5.5, ProofCouncil)</title>
    <link href="https://qed.bot/s/erdos-539"/>
    <id>urn:qed:3c8bb4580bc2</id>
    <updated>2026-06-10T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A3, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 619 — full (Claude Fable 5, Codex, GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-619"/>
    <id>urn:qed:0cdf5f2fa83e</id>
    <updated>2026-06-09T00:00:00Z</updated>
    <summary>Full solution (Lean). Autonomy A3, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 52 — candidate (GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-52"/>
    <id>urn:qed:2c99a876d706</id>
    <updated>2026-06-04T00:00:00Z</updated>
    <summary>Candidate solution to variant problem. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 52 — partial (GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-52"/>
    <id>urn:qed:95b7a60ac400</id>
    <updated>2026-05-28T00:00:00Z</updated>
    <summary>Improved bound to variant problem. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 71 — full (Aristotle, Claude Opus 4.7, GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-71"/>
    <id>urn:qed:239969e360fe</id>
    <updated>2026-05-24T00:00:00Z</updated>
    <summary>Bollobás (1977). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 603 — full (Codex, GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-603"/>
    <id>urn:qed:ca9350946908</id>
    <updated>2026-05-17T00:00:00Z</updated>
    <summary>Chojecki and GPT-5.4 Pro (2026). Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 819 — candidate (GPT-5.5, Rethlas)</title>
    <link href="https://qed.bot/s/erdos-819"/>
    <id>urn:qed:7d72fb6c6bf4</id>
    <updated>2026-05-15T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 1039 — partial (Codex, GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-1039"/>
    <id>urn:qed:ce752933d26d</id>
    <updated>2026-05-15T00:00:00Z</updated>
    <summary>GPT-5.5 Pro (2026). Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 327 — candidate (GPT-5.5, Rethlas)</title>
    <link href="https://qed.bot/s/erdos-327"/>
    <id>urn:qed:85eb0abc1ee0</id>
    <updated>2026-05-13T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1187 — full (Codex, GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-1187"/>
    <id>urn:qed:b6715b2c842d</id>
    <updated>2026-05-12T00:00:00Z</updated>
    <summary>Trivial (second part). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1038 — partial (AlphaEvolve, Claude Fable 5, Codex, GPT-5.2 Thinking, GPT-5.4 Thinking, GPT-5.5)</title>
    <link href="https://qed.bot/s/erdos-1038"/>
    <id>urn:qed:a7e6e894837d</id>
    <updated>2025-12-16T00:00:00Z</updated>
    <summary>Partial result. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
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