You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

oai-statsig-python-core
0.26.0b202606221842

This version was deleted from PyPI around 2026-08-26. Installing fails with:
$ pip3 install oai-statsig-python-core==0.26.0b202606221842 ERROR: Could not find a version that satisfies the requirement oai-statsig-python-core==0.26.0b202606221842