{"id":2735,"hash":"73dd72483e7ae83429c2c44ffa45117760696c52fb8408012cf47e070130d874","degree":1381,"score":0.9786187336662945,"score_delta":5.4044546615727995e-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 1382; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:16Z","submitter_name":"David Renshaw"}