{"id":2877,"hash":"b9de35332955f049f0d91c012262df6cc7f2a0ec17af258f812af2d94a11cf07","degree":2898,"score":0.9786709596939323,"score_delta":1.9994006450474444e-12,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=2683, shift=1921, exact length 2899; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:55:37Z","submitter_name":"David Renshaw"}