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

tiledbsoma
1.7.1

This version was deleted from PyPI around 2024-08-07. Installing fails with:
$ pip3 install tiledbsoma==1.7.1 ERROR: Could not find a version that satisfies the requirement tiledbsoma==1.7.1