{"id":2490,"hash":"6841f13ef8d010e1ba42f6428374350ef0c6ab5bf8652f40a878ff4c471cc1b3","degree":1079,"score":0.9784394582847927,"score_delta":4.9992676665056024e-11,"log2_m":15,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=983, shift=688, exact length 1080; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:51:53Z","submitter_name":"David Renshaw"}