6. Fixity Viability Renderability Description Secure storage Media management Availability Identity Capture Selection Understandability Authenticity Format strategies (migration, emulation..) Authentication Documentation Preservation Pyramid p r e s e r v a t i o n m e t a d a t a
28. Example: An IE with two representations Intellectual Entity: “ My dog Ace” Representation1: TIFF version Representation 2: JPEG2000 version File 1: dog.TIFF File 2: dog.JP2 Bitstream 1: Embedded metadata
29. Example 2: Another IE with 2 representations Intellectual Entity Da Vinci Code by Dan Brown Representation 1 Page image version Representation 2 ebook version File 1: page1.tiff File 2: page2.tiff File N: pageN.tiff File 1: book.lit File N+1: METS.xml