{"id":2694,"hash":"817488f016b8519acc859137f777ba7501892694b5d7536e94ddbe05287798ee","degree":1336,"score":0.9785236730547371,"score_delta":5.937805802602725e-11,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=259, exact length 1337; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:52Z","submitter_name":"David Renshaw"}