{"id":2728,"hash":"00492afc5e7a5f0a2895ceb9c83cfcd72b2856f9d214cb53bada706c419e7601","degree":1374,"score":0.9786947586423478,"score_delta":2.842170943040401e-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=948, exact length 1375; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:13Z","submitter_name":"David Renshaw"}