{"id":2760,"hash":"cb0bcf3093528676fea993bda24bec1a146a0f1365914eea587bffdbfd1498e1","degree":1407,"score":0.9784998348396418,"score_delta":7.138734048339757e-14,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1291, shift=264, exact length 1408; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:26Z","submitter_name":"David Renshaw"}