{"id":2468,"hash":"23699c23ebc182e0e69318339be1499a1b7799f8144307678a6f34e644833fa6","degree":871,"score":0.9784998917039386,"score_delta":4.2186143467404236e-11,"log2_m":15,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=809, shift=164, exact length 872; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:51:42Z","submitter_name":"David Renshaw"}