TIMESTAMP = 1779172841 SHA256 (materialsproject-pymatgen-core-v2026.5.18_GH0.tar.gz) = 17f45b5584187b0b5510f3a893d451467cfc3e7c07b1923aa2f6ef6c68124430 SIZE (materialsproject-pymatgen-core-v2026.5.18_GH0.tar.gz) = 236919715