The certificate of acknowledgment (PDF) must be in the form set forth in California Civil Code section 1189. WITNESS my hand and official seal. Signature. (Seal).A notary public or other officer completing this certificate verifies only the identity of the individual. Sample Acknowledgement for Portfolio. I would like to express my sincere gratitude for the opportunity to present my academic portfolio. In today's video I'm going to show you how to complete a California Acknowledgement and a California Giraffe. An acknowledgment is one of the most common types of notarial acts, but it often confuses Notaries. Here are 5 steps to performing an acknowledgment. Sample Acknowledgement Letter Thesis Writing - Free download as PDF File (. This journey would not have been possible without the support of my family, professors and mentors, and friends.