Object Modeling
Identity Services
- EZID
- ARK: Archival Resource Key
- NOID: Nice Opaque Identifier (Minter and Name Resolver)
- N2T: Name-to-Thing
- UC3 Identifier Conventions
Storage Services
- Storage
- CAN: A Simple File System-Based Object Store
- D-flat: A Simple File System Convention for Digital Object Storage
- PairTree: Object Storage
- ReDD: Reverse Directory Deltas
Ingest Services
Fixity Service
Characterization Services
Access Services
Common Tools
- ANVL : A Simple Record Syntax
- Checkm: A Checksum-based Manifest Format
- Datenorm: Date normalization
- ERC : Electronic Resource Citation and Kernel Metadata
- LockIt: A Simple File-based Convention for Resource Locking
- Namaste: Directory Description with Namaste Tags
- RUU: (Are You You?): User account authentication
- THUMP: The HTTP URL Mapping Protocol