{"id":2741,"hash":"c40e4f25fada0bbee50ab5a4fbeeea1ed735e964477812d4bbb34fc15b40beac","degree":1387,"score":0.9785281152197686,"score_delta":2.406852495084877e-12,"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 1388; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:18Z","submitter_name":"David Renshaw"}