Perhaps the birth certificate lists someone other than Barack Obama Sr. as the father, thus making Junior a natural-born citizen?
Under the laws of Hawaii, the information on the short form COLB cannot be different from what’s on the long form and the Obama Certification of Live Birth lists Barack Hussein Obama Senior as the father. So do the August 13 and 14, 1961 birth announcements for Barack Obama that appeared in both Honolulu newspapers.