{"id":2828,"hash":"837b28faeb23e4f1e57058ce182e06ae514296eae671d25ac00d8b933a5ab4d6","degree":1728,"score":0.9784101578993734,"score_delta":4.893541127870549e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1567, shift=1081, exact length 1729; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:55:08Z","submitter_name":"David Renshaw"}