{"id":2790,"hash":"8b878860007a18f36c4d23fe17578dd0e471f04df0bd6f72d08136b0c8cfd408","degree":1474,"score":0.978575234962488,"score_delta":6.039613253960852e-14,"log2_m":19,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1373, shift=299, exact length 1475; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:41Z","submitter_name":"David Renshaw"}