{"id":2700,"hash":"757619aee3ca722ffb7dc04abe3962a82a0f192059705630f577f0ff76afd097","degree":1345,"score":0.9785160782560421,"score_delta":2.6264879160464716e-11,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=951, exact length 1346; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:55Z","submitter_name":"David Renshaw"}