{"id":2873,"hash":"b0b92a2e7ef3116237f971b1afc227f863292a9e18a1f6e5096bde3f5794c761","degree":2846,"score":0.9785183359771602,"score_delta":7.38257233123818e-11,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=2731, shift=1990, exact length 2847; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:55:36Z","submitter_name":"David Renshaw"}