{"id":2685,"hash":"b11377c54901373d87824f4ff0b1419507da073c9955010300686ec6435cd4cc","degree":1327,"score":0.9786335775986165,"score_delta":3.941291737419306e-14,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=868, exact length 1328; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:35Z","submitter_name":"David Renshaw"}