{"id":2762,"hash":"3d86e44385222eab14aeef5c8e1fb43c16d36a36394244578ee12a3c75e8e339","degree":1409,"score":0.9785164178698554,"score_delta":4.602984660095899e-13,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1291, shift=262, exact length 1410; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:27Z","submitter_name":"David Renshaw"}