{"id":2816,"hash":"df96160214a1f740415687d39fd407ef5deeeedc165659467ea985ce1bbaa99f","degree":1520,"score":0.9782918188652727,"score_delta":3.2308378195011755e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1399, shift=301, exact length 1521; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:55:02Z","submitter_name":"David Renshaw"}