{"id":2705,"hash":"221cf4542e8e02d3a5e93ba27abe1ad14e102ca7d15193ab0ee711384898a628","degree":1350,"score":0.9785236548669632,"score_delta":2.015054789694659e-13,"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 1351; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:03Z","submitter_name":"David Renshaw"}