{"id":2649,"hash":"fcbdc305f1feb2bdd5fde16ff81c0ce0ef8b0dfe90e953e79e37fc84c6612958","degree":1290,"score":0.9785620449069294,"score_delta":2.0991763882705072e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=898, exact length 1291; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:18Z","submitter_name":"David Renshaw"}