{"id":2721,"hash":"ca407cf201c242d907aaf8796c425b649b6b5dd7f6c9afa23aa606c4328614a6","degree":1367,"score":0.9787454582896937,"score_delta":1.7996715229173788e-13,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=948, exact length 1368; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:11Z","submitter_name":"David Renshaw"}