{"id":2706,"hash":"c8ae37f6bd78035bedd07fedbcb7d7fa66da19061ee457a9460697284b406e26","degree":1352,"score":0.9785318363421028,"score_delta":4.463096558993129e-14,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=952, exact length 1353; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:03Z","submitter_name":"David Renshaw"}