Today I made the post
http://unapologetic.wordpress.com/2010/08/10/completeness-of-boolean-rings/
with links to the posts
http://unapologetic.wordpress.com/2010/08/04/boolean-rings/
http://unapologetic.wordpress.com/2007/11/29/complete-uniform-spaces/
http://unapologetic.wordpress.com/2010/08/05/functions-on-boolean-rings-and-measure-rings/
Even after pushing the "update post" button, no pingbacks are being sent.