He has a birth certificate proving his birth in Hawaii on August 4, 1961. This record is valid and certified by the state of Hawaii. It is proof in a court of law that Barack Hussein Obama II is a natural born citizen of the United States of America.
Everyone clamors for the "original" certificate, but it likely no longer exists. Hawaii, like most states, digitized those documents years ago. If you were a resident of the state of Hawaii and went to the county office asking for the official record of your birth, they'd give something exactly like this:
Your belief is incorrect. It is also racist.
Edit: Or possibly ignorant, as some people truly haven't been exposed to this information. Those are the only two options. Racist or ignorant.
"Certification of live birth" is what you want. Because the alternative is a certification of not-live birth.
Yes, I "pulled the race card." If any of the previous 43 presidents had presented you with a document like this, you would have accepted it without question. Except this time it's a brown man with a funny name. You've been given evidence that is proof in a court of law, and yet people doubt it. Corroborating evidence is a birth announcement in a local paper, and yet people still doubt it. Because it's a brown man with a funny name, and a (D) next to his name, of course.