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  <title>Aristotle — qed.bot</title>
  <subtitle>Claims of contribution to mathematics by Aristotle.</subtitle>
  <link href="https://qed.bot/feeds/sys/aristotle.xml" rel="self"/>
  <link href="https://qed.bot/sys/aristotle"/>
  <id>https://qed.bot/feeds/sys/aristotle.xml</id>
  <updated>2026-06-23T00:00:00Z</updated>
  <author><name>qed.bot</name></author>
  <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 Problem 512 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-512"/>
    <id>urn:qed:677202a69ea4</id>
    <updated>2026-06-22T00:00:00Z</updated>
    <summary>McGehee, Pigno, and Smith (1981). Autonomy A1, evidence V3, fidelity F2.</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 Problem 464 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-464"/>
    <id>urn:qed:b7a30a74bcef</id>
    <updated>2026-06-21T00:00:00Z</updated>
    <summary>de Mathan (1980). Autonomy A1, evidence V3, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1197 — full (Aristotle, Claude Opus 4.7, GPT-5.4 Pro)</title>
    <link href="https://qed.bot/s/erdos-1197"/>
    <id>urn:qed:b6a97e12c2cf</id>
    <updated>2026-06-21T00:00:00Z</updated>
    <summary>Full solution (Lean). Autonomy A2, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 716 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-716"/>
    <id>urn:qed:f80c2ed447b7</id>
    <updated>2026-06-20T00:00:00Z</updated>
    <summary>Ruzsa and Szemerédi (1978). Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 353 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-353"/>
    <id>urn:qed:10d5f528cced</id>
    <updated>2026-06-20T00:00:00Z</updated>
    <summary>Kovač and Predojević (2024) + Koizumi (2025). Autonomy A1, evidence V3, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1095 — partial (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1095"/>
    <id>urn:qed:555194c7db58</id>
    <updated>2026-06-20T00:00:00Z</updated>
    <summary>Konyagin (1999). Autonomy A1, evidence V1, 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 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 927 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-927"/>
    <id>urn:qed:1ed487c42d82</id>
    <updated>2026-06-05T00:00:00Z</updated>
    <summary>Spencer (1971). 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 775 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-775"/>
    <id>urn:qed:8490c14a400e</id>
    <updated>2026-06-03T00:00:00Z</updated>
    <summary>Gao (2025). Autonomy A1, evidence V3, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 762 — full (Aristotle, Claude Opus 4.7, GPT)</title>
    <link href="https://qed.bot/s/erdos-762"/>
    <id>urn:qed:edd98d1ca14a</id>
    <updated>2026-06-03T00:00:00Z</updated>
    <summary>Steiner (2024). Autonomy A1, evidence V3, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 760 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-760"/>
    <id>urn:qed:7f07ac094488</id>
    <updated>2026-06-02T00:00:00Z</updated>
    <summary>Alon, Krivelevich, and Sudakov (1997). Autonomy A1, evidence V3, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 649 — full (Aristotle, GPT)</title>
    <link href="https://qed.bot/s/erdos-649"/>
    <id>urn:qed:c56cda9d92e9</id>
    <updated>2026-06-01T00:00:00Z</updated>
    <summary>Tong; Sampaio. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 434 — full (Aristotle, Claude Opus 4.8)</title>
    <link href="https://qed.bot/s/erdos-434"/>
    <id>urn:qed:db38941d624f</id>
    <updated>2026-05-29T00:00:00Z</updated>
    <summary>Continued from [433] formalization. Autonomy A1, evidence V1, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 433 — full (Aristotle, Claude Opus 4.8, Claude Sonnet 4.6, Gemini 3 Flash, Gemini 3.1 Pro, Project Numina)</title>
    <link href="https://qed.bot/s/erdos-433"/>
    <id>urn:qed:471d2585ca1d</id>
    <updated>2026-05-29T00:00:00Z</updated>
    <summary>Dixmier (1990). Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 296 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-296"/>
    <id>urn:qed:4f007ee80ecb</id>
    <updated>2026-05-26T00:00:00Z</updated>
    <summary>Hunter and Sawhney. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 268 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-268"/>
    <id>urn:qed:c969b5bfe3df</id>
    <updated>2026-05-26T00:00:00Z</updated>
    <summary>Kovač (2024). Autonomy A1, evidence V1, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 24 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-24"/>
    <id>urn:qed:5b2f2072752b</id>
    <updated>2026-05-26T00:00:00Z</updated>
    <summary>Grzesik (2012). Autonomy A1, evidence V1, fidelity F2.</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 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 425 — full (Aristotle, GPT)</title>
    <link href="https://qed.bot/s/erdos-425"/>
    <id>urn:qed:31bb8e01f55e</id>
    <updated>2026-05-17T00:00:00Z</updated>
    <summary>Erdős (1938). Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 765 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-765"/>
    <id>urn:qed:594ab0b701e9</id>
    <updated>2026-05-16T00:00:00Z</updated>
    <summary>Aigner and Ziegler (1998). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 345 — partial (Aristotle, GPT)</title>
    <link href="https://qed.bot/s/erdos-345"/>
    <id>urn:qed:d3d1e280370b</id>
    <updated>2026-05-16T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 192 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-192"/>
    <id>urn:qed:842d92dd9d92</id>
    <updated>2026-05-10T00:00:00Z</updated>
    <summary>Keränen (1992). 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 Problem 231 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-231"/>
    <id>urn:qed:42643fe9fde3</id>
    <updated>2026-05-09T00:00:00Z</updated>
    <summary>Keränen (1992). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 798 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-798"/>
    <id>urn:qed:e1cdb1caa4df</id>
    <updated>2026-05-08T00:00:00Z</updated>
    <summary>Alon (1991). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 866 — partial (Aristotle, GPT-5.3 Instant)</title>
    <link href="https://qed.bot/s/erdos-866"/>
    <id>urn:qed:9624a9357c18</id>
    <updated>2026-05-04T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1138 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1138"/>
    <id>urn:qed:67bad0f03343</id>
    <updated>2026-05-04T00:00:00Z</updated>
    <summary>Cheri, Kumrawat, and Sunder (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 639 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-639"/>
    <id>urn:qed:6abb5252caba</id>
    <updated>2026-05-03T00:00:00Z</updated>
    <summary>Keevash and Sudakov (2004). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 7 — incorrect (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-7"/>
    <id>urn:qed:2abf1dc0cff4</id>
    <updated>2026-05-02T00:00:00Z</updated>
    <summary>Incorrect proof found. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 38 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-38"/>
    <id>urn:qed:0fbb12f276d8</id>
    <updated>2026-05-01T00:00:00Z</updated>
    <summary>GPT-5.5 Pro (2026). Autonomy A1, evidence V1, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 206 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-206"/>
    <id>urn:qed:166dc634d7b5</id>
    <updated>2026-04-28T00:00:00Z</updated>
    <summary>Kovač (2024). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1044 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1044"/>
    <id>urn:qed:ddb089b9a1c8</id>
    <updated>2026-04-28T00:00:00Z</updated>
    <summary>Tang (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 974 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-974"/>
    <id>urn:qed:18452d53cbd6</id>
    <updated>2026-04-27T00:00:00Z</updated>
    <summary>Tijdeman (1966). Autonomy A1, evidence V1, fidelity F2.</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 Problem 844 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-844"/>
    <id>urn:qed:fb163551267a</id>
    <updated>2026-04-26T00:00:00Z</updated>
    <summary>Chvátal (1974) + Weisenberg. Autonomy A1, evidence V1, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 427 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-427"/>
    <id>urn:qed:8ce67f2da62a</id>
    <updated>2026-04-26T00:00:00Z</updated>
    <summary>Pilatte. Autonomy A1, evidence V1, fidelity F2.</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 818 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-818"/>
    <id>urn:qed:4cc08c1187f4</id>
    <updated>2026-04-25T00:00:00Z</updated>
    <summary>Solymosi (2009). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1098 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1098"/>
    <id>urn:qed:c72ba61056e0</id>
    <updated>2026-04-25T00:00:00Z</updated>
    <summary>Neumann (1976). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 598 — candidate (Aristotle, GPT-5.4 Pro)</title>
    <link href="https://qed.bot/s/erdos-598"/>
    <id>urn:qed:d326f02d0ba1</id>
    <updated>2026-04-22T00:00:00Z</updated>
    <summary>Candidate partial result. Autonomy A1, evidence V0, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 503 — incorrect (Aristotle, GPT-5.4 Pro)</title>
    <link href="https://qed.bot/s/erdos-503"/>
    <id>urn:qed:aa44f2567d58</id>
    <updated>2026-04-22T00:00:00Z</updated>
    <summary>Argument with major gaps made. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős 610 — full (Aristotle, GPT-5.4 Pro)</title>
    <link href="https://qed.bot/s/erdos-610"/>
    <id>urn:qed:b814f9cf1fec</id>
    <updated>2026-04-21T00:00:00Z</updated>
    <summary>Full solution (Lean) (implicit in literature). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 259 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-259"/>
    <id>urn:qed:8d81737e6383</id>
    <updated>2026-04-21T00:00:00Z</updated>
    <summary>Chen and Ruzsa (1999). Autonomy A1, evidence V1, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 178 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-178"/>
    <id>urn:qed:29b97cf26619</id>
    <updated>2026-04-21T00:00:00Z</updated>
    <summary>Beck (1981). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 923 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-923"/>
    <id>urn:qed:9cee6be38781</id>
    <updated>2026-04-20T00:00:00Z</updated>
    <summary>Rödl (1977). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 658 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-658"/>
    <id>urn:qed:0ececee426b2</id>
    <updated>2026-04-20T00:00:00Z</updated>
    <summary>Solymosi (2004). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 426 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-426"/>
    <id>urn:qed:561118d8fc93</id>
    <updated>2026-04-20T00:00:00Z</updated>
    <summary>Bradač and Christoph (2024). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 621 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-621"/>
    <id>urn:qed:a75399f6d073</id>
    <updated>2026-04-19T00:00:00Z</updated>
    <summary>Norin and Sun (2016). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 519 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-519"/>
    <id>urn:qed:a3ed43ed4e53</id>
    <updated>2026-04-19T00:00:00Z</updated>
    <summary>Atkinson (1961). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1136 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1136"/>
    <id>urn:qed:5ca24070f552</id>
    <updated>2026-04-19T00:00:00Z</updated>
    <summary>Müller (2011). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 904 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-904"/>
    <id>urn:qed:d2f47a542bcf</id>
    <updated>2026-04-18T00:00:00Z</updated>
    <summary>Bollobás and Nikiforov (2005). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 280 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-280"/>
    <id>urn:qed:45dc719f68b9</id>
    <updated>2026-04-18T00:00:00Z</updated>
    <summary>Cambie (2025). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1121 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1121"/>
    <id>urn:qed:f1db7c3ac2b3</id>
    <updated>2026-04-16T00:00:00Z</updated>
    <summary>Goodman and Goodman (1945). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 914 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-914"/>
    <id>urn:qed:939f8d1c5e17</id>
    <updated>2026-04-15T00:00:00Z</updated>
    <summary>Kierstead and Kostochka (2008). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 540 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-540"/>
    <id>urn:qed:19f6063d9949</id>
    <updated>2026-04-15T00:00:00Z</updated>
    <summary>Szemerédi (1970). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 484 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-484"/>
    <id>urn:qed:c52238815eaa</id>
    <updated>2026-04-15T00:00:00Z</updated>
    <summary>Erdős, Sárközy, and Sós (1989). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 194 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-194"/>
    <id>urn:qed:b43899acb6a5</id>
    <updated>2026-04-15T00:00:00Z</updated>
    <summary>Ardal, Brown, and Jungić (2011). Autonomy A1, evidence V1, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 753 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-753"/>
    <id>urn:qed:b3283b975471</id>
    <updated>2026-04-14T00:00:00Z</updated>
    <summary>Alon (1992). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 258 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-258"/>
    <id>urn:qed:843479cd3512</id>
    <updated>2026-04-14T00:00:00Z</updated>
    <summary>GPT-5.4 Pro (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1193 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1193"/>
    <id>urn:qed:c372e3536f8f</id>
    <updated>2026-04-13T00:00:00Z</updated>
    <summary>Trivial. Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1125 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1125"/>
    <id>urn:qed:3b74b4fe37ae</id>
    <updated>2026-04-11T00:00:00Z</updated>
    <summary>Laczkovich (1984). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 907 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-907"/>
    <id>urn:qed:3b0101341479</id>
    <updated>2026-04-07T00:00:00Z</updated>
    <summary>de Bruijn (1951). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 905 — full (Aristotle, GPT-5.4)</title>
    <link href="https://qed.bot/s/erdos-905"/>
    <id>urn:qed:b11534009b7c</id>
    <updated>2026-04-07T00:00:00Z</updated>
    <summary>Khadžiivanov and Nikiforov (1979). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 867 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-867"/>
    <id>urn:qed:26eb91f1dbcf</id>
    <updated>2026-04-07T00:00:00Z</updated>
    <summary>Freud (1993). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 237 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-237"/>
    <id>urn:qed:6d215427a710</id>
    <updated>2026-04-04T00:00:00Z</updated>
    <summary>Chen and Ding (2022). Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 692 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-692"/>
    <id>urn:qed:135ed64ffccc</id>
    <updated>2026-04-02T00:00:00Z</updated>
    <summary>Cambie (2025). Autonomy A1, evidence V1, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 997 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-997"/>
    <id>urn:qed:2a69a5e834e6</id>
    <updated>2026-04-01T00:00:00Z</updated>
    <summary>OpenAI internal model (2026). Autonomy A1, evidence V1, fidelity F1.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 314 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-314"/>
    <id>urn:qed:ea5980b93736</id>
    <updated>2026-04-01T00:00:00Z</updated>
    <summary>Lim and Steinerberger (2024). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 150 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-150"/>
    <id>urn:qed:47fc7897c2d2</id>
    <updated>2026-03-31T00:00:00Z</updated>
    <summary>Bradač (2024). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 283 — partial (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-283"/>
    <id>urn:qed:7822bf6af0f6</id>
    <updated>2026-03-28T00:00:00Z</updated>
    <summary>van Doorn (2025). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 369 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-369"/>
    <id>urn:qed:04af97a4e93a</id>
    <updated>2026-03-27T00:00:00Z</updated>
    <summary>GPT and Yang (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 488 — partial (Aristotle, GPT-5.4)</title>
    <link href="https://qed.bot/s/erdos-488"/>
    <id>urn:qed:b2920fc3027c</id>
    <updated>2026-03-20T00:00:00Z</updated>
    <summary>Partial result. Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 756 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-756"/>
    <id>urn:qed:db0760e1ee7e</id>
    <updated>2026-03-15T00:00:00Z</updated>
    <summary>Bhowmick (2024). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 204 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-204"/>
    <id>urn:qed:55f20ec61fb9</id>
    <updated>2026-03-15T00:00:00Z</updated>
    <summary>Adenwalla (2025). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 355 — full (Aristotle, Gemini 3)</title>
    <link href="https://qed.bot/s/erdos-355"/>
    <id>urn:qed:9ace399127e2</id>
    <updated>2026-03-13T00:00:00Z</updated>
    <summary>van Doorn and Kovač (2025) (almost the entirety). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 459 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-459"/>
    <id>urn:qed:755da432d7f1</id>
    <updated>2026-03-11T00:00:00Z</updated>
    <summary>Cambie (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 363 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-363"/>
    <id>urn:qed:d44467eb771e</id>
    <updated>2026-03-10T00:00:00Z</updated>
    <summary>Ulas (2005). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 650 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-650"/>
    <id>urn:qed:9f4673340ef6</id>
    <updated>2026-03-08T00:00:00Z</updated>
    <summary>He, Li and Tang (2026). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 1039 — partial (Aristotle, Claude Opus 4.6)</title>
    <link href="https://qed.bot/s/erdos-1039"/>
    <id>urn:qed:cf1d65755f5d</id>
    <updated>2026-03-08T00:00:00Z</updated>
    <summary>Partial result (Lean). Autonomy A1, evidence V2, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 785 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-785"/>
    <id>urn:qed:364c5808e81e</id>
    <updated>2026-03-06T00:00:00Z</updated>
    <summary>Narkiewicz (1959/60) + Ruzsa (2015). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 115 — full (Aristotle, Claude Opus 4.6, Claude Sonnet 4.6, Gemini 3 Flash, Gemini 3.1 Pro, ulam.ai scaffold with Gemini 3 Flash and Gemini 3.1 Pro)</title>
    <link href="https://qed.bot/s/erdos-115"/>
    <id>urn:qed:5f0e78428115</id>
    <updated>2026-03-03T00:00:00Z</updated>
    <summary>Eremenko and Lempert (1994). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 457 — full (Aristotle, GPT-5.2 Pro)</title>
    <link href="https://qed.bot/s/erdos-457"/>
    <id>urn:qed:97edde5349da</id>
    <updated>2026-03-02T00:00:00Z</updated>
    <summary>Full solution (Lean). Autonomy A3, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 214 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-214"/>
    <id>urn:qed:bd81f2cbfe9a</id>
    <updated>2026-03-02T00:00:00Z</updated>
    <summary>Juhász (1979). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 646 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-646"/>
    <id>urn:qed:2b519c74fd67</id>
    <updated>2026-02-27T00:00:00Z</updated>
    <summary>Berend (1997). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1126 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1126"/>
    <id>urn:qed:4be7bec1f35c</id>
    <updated>2026-02-27T00:00:00Z</updated>
    <summary>de Bruijn (1966). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1090 — full (Aristotle, Gemini 3 Flash)</title>
    <link href="https://qed.bot/s/erdos-1090"/>
    <id>urn:qed:630299007f8b</id>
    <updated>2026-02-27T00:00:00Z</updated>
    <summary>Proof found (Lean). Autonomy A2, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 966 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-966"/>
    <id>urn:qed:6b7834359eaa</id>
    <updated>2026-02-25T00:00:00Z</updated>
    <summary>Full solution (Lean). Autonomy A2, evidence V2, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 199 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-199"/>
    <id>urn:qed:3d9818ddbf64</id>
    <updated>2026-02-24T00:00:00Z</updated>
    <summary>Baumgartner (1975). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 1102 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-1102"/>
    <id>urn:qed:a8b07fb6fbbd</id>
    <updated>2026-02-23T00:00:00Z</updated>
    <summary>van Doorn and Tao (2025). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 93 — full (Aristotle, Claude Opus 4.5, Claude Opus 4.6, Gemini 3 Flash, Gemini 3 Pro, Numina Lean Agent)</title>
    <link href="https://qed.bot/s/erdos-93"/>
    <id>urn:qed:4d342276581a</id>
    <updated>2026-02-17T00:00:00Z</updated>
    <summary>Altman (1963). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
  <entry>
    <title>Erdős 368 — partial (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-368"/>
    <id>urn:qed:a8701ddc78a1</id>
    <updated>2026-02-17T00:00:00Z</updated>
    <summary>Pólya (1918). Autonomy A1, evidence V1, fidelity F0.</summary>
  </entry>
  <entry>
    <title>Erdős Problem 487 — full (Aristotle)</title>
    <link href="https://qed.bot/s/erdos-487"/>
    <id>urn:qed:2a5a6a74ccbd</id>
    <updated>2026-02-16T00:00:00Z</updated>
    <summary>Kleitman (1971). Autonomy A1, evidence V1, fidelity F2.</summary>
  </entry>
</feed>