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

arkit
2.5.2

This version was deleted from PyPI around 2025-09-29. Installing fails with:
$ pip3 install arkit==2.5.2 ERROR: Could not find a version that satisfies the requirement arkit==2.5.2
View other deleted versions of arkit

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/2025-09-28/ \ arkit==2.5.2
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
arkit-2.5.2-cp312-abi3-macosx_10_13_universal2.whl (241.6KB)
arkit-2.5.2-cp312-abi3-manylinux2014_x86_64.whl (550.9KB)
arkit-2.5.2-cp312-abi3-win_amd64.whl (122.5KB)