{"id":2779,"hash":"c9e20a7e187103b798947b55160bffe95c5f0ae548c432ef320d883e369ce10d","degree":1445,"score":0.9785136652813186,"score_delta":5.910827383104333e-13,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1327, shift=928, exact length 1446; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:34Z","submitter_name":"David Renshaw"}