{"id":2847,"hash":"d928a2105e7a87e9af35489f43d4bc86228ddf5cf856b04a7369876953471606","degree":2105,"score":0.9783628243108301,"score_delta":2.5979218776228663e-14,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1987, shift=434, exact length 2106; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:55:17Z","submitter_name":"David Renshaw"}