Notary Public's Signature. (Personalized Seal).(Seal). Given under my hand and seal of office this _____ day of ______, 20____. (Notary's Signature). Notary Public Signature. Short Forms Acknowledgment. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. Texas Notary Acknowledgment Form. A Texas notary acknowledgment is a certificate a notary public uses to verify the signature and identity of a document's signatory. Application for Appointment as a Texas Notary Public - General application and bond form to become a Texas notary.