http://www.capitol.hawaii.gov/hrs2006/Vol06_Ch0321-0344/HRS0338/HRS_0338-0017_0008.HTM
[§338-17.8] Certificates for children born out of State. (a) Upon application of an adult or the legal parents of a minor child, the director of health shall issue a birth certificate for such adult or minor, provided that proof has been submitted to the director of health that the legal parents of such individual while living without the Territory or State of Hawaii had declared the Territory or State of Hawaii as their legal residence for at least one year immediately preceding the birth or adoption of such child...
OK, so say Obama did provide a copy of his birth certificate. What would that prove to you? Would you still claim he was ineligible because of this?