{"id":2677,"hash":"80131695f406fef6997586b850924eb621bd170b95b22208f8070e6a124ecf3e","degree":1319,"score":0.9786377905491828,"score_delta":3.963496197911809e-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=263, exact length 1320; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:31Z","submitter_name":"David Renshaw"}