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  <title>GPT-5.2 — qed.bot</title>
  <subtitle>Claims of contribution to mathematics by GPT-5.2.</subtitle>
  <link href="https://qed.bot/feeds/sys/gpt-5-2.xml" rel="self"/>
  <link href="https://qed.bot/sys/gpt-5-2"/>
  <id>https://qed.bot/feeds/sys/gpt-5-2.xml</id>
  <updated>2026-01-30T00:00:00Z</updated>
  <author><name>qed.bot</name></author>
  <entry>
    <title>Erdős 524 — partial (Gemini, GPT-5.2, Grok)</title>
    <link href="https://qed.bot/s/erdos-524"/>
    <id>urn:qed:588c3e556623</id>
    <updated>2026-01-30T00:00:00Z</updated>
    <summary>Improved partial result. Autonomy A2, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 848 — full (Aristotle, Claude, GPT-5.2)</title>
    <link href="https://qed.bot/s/erdos-848"/>
    <id>urn:qed:5f503991bef3</id>
    <updated>2026-01-28T00:00:00Z</updated>
    <summary>Sawhney (2025). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 783 — partial (GPT-5.2)</title>
    <link href="https://qed.bot/s/erdos-783"/>
    <id>urn:qed:30caf9fd06f3</id>
    <updated>2026-01-23T00:00:00Z</updated>
    <summary>Partial result. Autonomy A3, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 42: Maximal Sidon Sets and Disjoint Difference Sets — partial (Codex, GPT-5.2, GPT-5.2 Pro)</title>
    <link href="https://qed.bot/s/erdos-42"/>
    <id>urn:qed:547eaf35c114</id>
    <updated>2026-01-19T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A3, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 460 — partial (GPT-5.2)</title>
    <link href="https://qed.bot/s/erdos-460"/>
    <id>urn:qed:8ac329abe0ec</id>
    <updated>2026-01-13T00:00:00Z</updated>
    <summary>Reduction to a simpler problem. Autonomy A1, evidence V1, fidelity F0.</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>
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