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Kernel verified

Certified critical-line bound 0.673570123928460303697174344358

Refines rational enclosures and the certified threshold in the earlier nine-point Gram-defect proof.

Certified lower bound67.3570123928%κ = (834752088205148593469931805501689594457 : ℝ) / 1239295002184223036525000000000000000000
Record evidence

R. Arun Chandru