The Gnosis rating defines a controller’s understanding of the ways of the Supernal. That is the ability to shape the world around him.
It does not, on the other hand imply an understanding of the principles of the subjects of his arcanas.
Ascendant campaigns can view previous versions of their pages, see what has changed (and who did it), and even restore old versions. It's like having a rewind button for your campaign.
We've already been saving your edits, so if you
you will have instant access to your previous versions. Plus, you get a 15-day free trial, so there's nothing to lose.