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

pymomentum-gpu
0.1.77.post28

This version was deleted from PyPI around 2025-10-25. Installing fails with:
$ pip3 install pymomentum-gpu==0.1.77.post28 ERROR: Could not find a version that satisfies the requirement pymomentum-gpu==0.1.77.post28
View other deleted versions of pymomentum-gpu

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2025-10-24/ \ pymomentum-gpu==0.1.77.post28
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Or, download files manually

And install manually via pip:
pymomentum_gpu-0.1.77.post28-cp312-cp312-manylinux_2_39_x86_64.whl (53.7MB)
pymomentum_gpu-0.1.77.post28.tar.gz (10.2MB)