Erdős Problem 868 — qed.bot Claims, announcements and changes recorded against Erdős Problem 868. https://qed.bot/feeds/s/erdos-868.xml 2026-01-13T00:00:00Z qed.bot Erdős Problem 868 — partial (GPT-5.2 multi-agent system) urn:qed:845a40c5957d 2026-01-13T00:00:00Z New partial result. Autonomy A2, evidence V1, fidelity F2.