Revert "Update to keepsake"
Revert "Update to keepsake"

This reverts commit f1f75b1c5c4d6b955b609864bfadefebc151de5c.

arxiv-vanity/arxiv-vanity,arxiv-vanity/arxiv-vanity,arxiv-vanity/arxiv-vanity,arxiv-vanity/arxiv-vanity