{"id":2690,"hash":"30e54baf07ed12f6ae4d826473e9dbb8836a3dc522f90c3eec980069a8c03eab","degree":1332,"score":0.9785755836764156,"score_delta":3.2582936349001557e-11,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=263, exact length 1333; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:43Z","submitter_name":"David Renshaw"}