{"id":2622,"hash":"f372e6387994ba24b480c7427b99959aba29c85601ae92e3f50c67d5ca38e4d3","degree":1259,"score":0.978552216576662,"score_delta":4.263256414560601e-14,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1171, shift=245, exact length 1260; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:52:48Z","submitter_name":"David Renshaw"}