{"id":2764,"hash":"26255ca9c41f2907904b5b4caf7ab213bef58697d841f2ac7be18feb25a0b5bf","degree":1411,"score":0.9785126804704841,"score_delta":2.4147350785597155e-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 1412; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:28Z","submitter_name":"David Renshaw"}