If you click the fist link in the article, going to the google doc, you'll find this:
The original source map format (v1) was created by Joseph Schorr for use by Closure Inspector
Username checks out. Snark or not, please avoid posting this type of comment here.
Article writer here. I meant that "version 3" of source maps were introduced in 2011, which is the date on the google doc. I'm updating the article.
Yeah, I figured as much. Just thought it would be fun to add a bit more history, in case some found it interesting. Did not mean to imply that your article was incorrect :)
Because being the author of an article or a blog post automatically gives you credibility?