Digital Preservation This section organizes information from the Smithsonian about Digital Preservation, with a focus on documentation from the Digital Asset Management Systems team. Unit - Any -Cooper Hewitt Smithsonian Design Museum (CHSDM)Hirshhorn Museum and Sculpture Garden (HMSG)National Museum of African American History and Culture (NMAAHC)National Museum of African Art (NMAfA)National Portrait Gallery (NPG)Office of the Chief Information Officer (OCIO)Smithsonian American Art Museum (SAAM)National Museum of American History (NMAH) Office of the Chief Information Officer (OCIO) DAMS Guidelines for Required and Recommended DAMS Metadata in Digital Still Images, Audio, Video, and Digital Art Files DAMS Time-based Media Art Package Definition Introduction to the SI DAMS Digital Art Metadata Model md5er Tool