Erdős Problem 1139 — qed.bot Claims, announcements and changes recorded against Erdős Problem 1139. https://qed.bot/feeds/s/erdos-1139.xml 2026-06-19T00:00:00Z qed.bot Erdős Problem 1139 — candidate (GPT-5.2 Pro, GPT-5.5 Pro) urn:qed:1daccb189823 2026-06-19T00:00:00Z Candidate full solution. Autonomy A1, evidence V0, fidelity F0.