{"id":2729,"hash":"c474e2e285592aaaa1acb115c9d8e37db004971a3e55b22fe184ce9b2562759e","degree":1375,"score":0.9786855651940032,"score_delta":1.2248868586084427e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=948, exact length 1376; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:14Z","submitter_name":"David Renshaw"}