Content Package now becomes the OAIS Reference Model's SIP and DIP, more of a
repository view of the material
|In fact, one key
Use Case is simply the Round Trip back to OCW, so consideration of the DIP is
important to that (it's effectively also round-trippable (by definition) to
|Other use cases
might involve other systems wanting different levels of aggregation,
organization, and types of descriptive metadata.