{"id":2476,"hash":"7edbdfc6dd115524a301b369cc576345325b140a367c2039ce76a35df27179c9","degree":906,"score":0.9783802853691425,"score_delta":2.1040058584276267e-11,"log2_m":15,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=839, shift=593, exact length 907; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:51:46Z","submitter_name":"David Renshaw"}