Update source/guides/analyzing-pypi-package-downloads.rst

Author: di

source/guides/analyzing-pypi-package-downloads.rst

@@ -226,6 +226,7 @@ artifacts from PyPI based on their hashes, e.g. if a particular project or
 release has been deleted from PyPI. The metadata table includes the ``path``
 column, which includes the hash and artifact filename.
 
+Note that the URL generated here is not guaranteed to be stable, but currently aligns with the URL where PyPI artifacts are hosted.
 ::
 
     SELECT