{"id":2730,"hash":"0367ccdfb903b65956e5f3ebcd5b6ee392399bd64ad9c95352d34e0db202124b","degree":1376,"score":0.9786721578545645,"score_delta":5.5978444102322555e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=948, exact length 1377; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:14Z","submitter_name":"David Renshaw"}