{"id":2838,"hash":"735eeeb37c529974aa34de74d7c6c536f7ee029391656453f4096e64628fd7a9","degree":1962,"score":0.9783867448352148,"score_delta":5.98233684812044e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1847, shift=408, exact length 1963; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:55:13Z","submitter_name":"David Renshaw"}