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

semantiva
0.5.0rc6

This version was deleted from PyPI around 2025-11-16. Installing fails with:
$ pip3 install semantiva==0.5.0rc6 ERROR: Could not find a version that satisfies the requirement semantiva==0.5.0rc6
View other deleted versions of semantiva

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/2025-11-15/ \ semantiva==0.5.0rc6
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:
semantiva-0.5.0rc6-py3-none-any.whl (182.0KB)
semantiva-0.5.0rc6.tar.gz (190.4KB)