Claims, announcements and changes recorded against Sum-difference problem II. https://qed.bot/feeds/t/alphaevolve-43.xml 2025-11-05T00:00:00Z qed.bot urn:qed:0e1bb0227eaa 2025-11-05T00:00:00Z

Did not reach the best known construction. Autonomy A2, evidence V1, fidelity F0.