SlideWiki provides a URL Scheme aiming to make content persistently accessible
For example, you can always access:
Users can set the visibility status of the deck. Invisible decks will not be listed in the SlideWiki home page.
SlideWiki is committed to open knowledge and giving credit to original authors and contributors. All contributions on SlideWiki (including images, styles etc.) have to be licensed under the Creative Commons Attribution Share Alike license (CC-BY-SA).
SlideWiki tracks all contributors to a particular slide (respectively deck) and lists these contributors to acknowledge their contributions.
If you are an editor of the deck, but still are asked to create a new revision, that means that the deck is used in some other place. What you can do in this case in order not to create a new revision for the whole deck is: