This presentation, the final part of six on the practical analysis of significant properties of digital objects, offers a quick summary of the main points of the other five parts, and provides credits and contact details. The presentation was given as part of module 3 of a 5-module course on digital preservation tools for repository managers, presented by the JISC KeepIt project. For more on this and other presentations in this course look for the tag 'KeepIt course' in the project blog http://blogs.ecs.soton.ac.uk/keepit/