This is why I have a separate journal for my stories, to control confusion. It may be simple to others but I like it just fine. I use a variation of your proposed template.

Title:
Author: KarieAuthoress
email: karierauthoress@gmail.com
Permission to archive: Yes, but please tell me where.
Fandom: The Sentinel
Genre:
Pairing:
Summary:
Warnings:
Notes:

For all my stories, I do this.

For TS writers though, I think there is an LJ community who is at least attempting to help us keep track of some of our stories.

I'll keep an eye on this for later...