A newly released report examines the metadata and object code of Obama's long-form birth certificate PDF file and explains how this information corroborates the claim that Obama's PDF file never originated as a paper document, but rather was born in cyberspace or was -- to put it another way -- digitally manufactured.
http://www.americanthinker.com/2012/07/new_obama_birth_certificate_forgery_proof_in_the_layers.html