TIMESTAMP = 1749107862 SHA256 (leanprover-lean4-v4.20.1_GH0.tar.gz) = 85b482da3748c404760a7492c331e5b6c74701d7913087b5da3616c5d949980f SIZE (leanprover-lean4-v4.20.1_GH0.tar.gz) = 40325710