{"id":2667,"hash":"3850fd3b6e8c26274c346ed49821cccc12c3e84f214d87cf1196b47bbdc59eab","degree":1309,"score":0.9787022785562309,"score_delta":3.907985046680551e-14,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=884, exact length 1310; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:26Z","submitter_name":"David Renshaw"}