{"id":2640,"hash":"398c7784649729f1cfffb91d691f8aeb80e3ca0607aeae30486dc0b02584755e","degree":1280,"score":0.9785309380694421,"score_delta":5.328337771004499e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1187, shift=839, exact length 1281; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:13Z","submitter_name":"David Renshaw"}