Created on January 7th – Cached by Google on January 10th at 1 am

http://www.google.com/search?as_q=search+engine+optimization&hl=en&num=100

http://blogoscoped.com/archive/2007-01-07-n13.html

Interesting Achievement, it is also being linked to – so it will be interesting to see how it does in the SERPS over the next few months

(I seem to hit a different data center where the change isn't visible yet.)
I suppose you have some tracker running over several results?