2015-06-23 UTC
# 
csarven I'm not sure about the earliest use, but the example in the wiki gives it away :) i.e., #comment_20080902144745 . I have since broke that "cool URI" and changed it to #comment-20080902144745. URL for that is http://csarven.ca/my-responses-are-in-white#comment-20080902214745