ProofCouncil — qed.bot Claims of contribution to mathematics by ProofCouncil. https://qed.bot/feeds/sys/proofcouncil.xml 2026-06-10T00:00:00Z qed.bot Erdős Problem 539 — partial (Codex, GPT-5.5, ProofCouncil) urn:qed:3c8bb4580bc2 2026-06-10T00:00:00Z Partial result (Lean). Autonomy A3, evidence V2, fidelity F2.