thinking-machines-lab/tinker-cookbook 6daabe0838736557f0e802020b710073eb340287 (unmodified, pip -e .[math-rl]); tinker 0.37.0; run scripts content-hashed in this evidence (no repo commit). launch-instructions sha256 ea7286a5cb526c50069b067713363a61eb22dcdfd226832ce0633fd542133d83