This set of slides is from the Satipatthana Workshop conducted by Venerable Aggacitta at Sasanarakkha Buddhist Sanctuary. Permission is given to redistribute without any modifications, for non-commercial purposes only. These slides track the origin of the Satipatthana Sutta and provides evidence on why the canonical Satipatthana Sutta is not authentic per se, but a collation of text from various sources.