{"id":2851,"hash":"84e5d43f9b68f95b21b4ffdc72e473f4b8ad3db946bbf160fecccc08cc7d2f97","degree":2170,"score":0.9784441954032244,"score_delta":3.479583288168442e-11,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1987, shift=1391, exact length 2171; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:55:19Z","submitter_name":"David Renshaw"}