{"id":2648,"hash":"ee17b1354318f68930fa6b8943085cec57a6862e06b941d37ccf7a0a88206ed4","degree":1289,"score":0.9785753755260637,"score_delta":3.774758283725532e-15,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=270, exact length 1290; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:17Z","submitter_name":"David Renshaw"}