There are currently 2 names in this directory beginning with the letter P.
A unit of measure for data. One petabyte (PB) is equivalent to 1,000 terabytes (TB), or 1,000,000 gigabytes (GB).
A system that acquires, stores, monitors, preserves, and provides access to its resources, run by an organization committed to providing long-term access to authenticated content to its users. A repository requires significant infrastructure to build and maintain.
The process of ensuring the long-term accessibility of authenticated content. Digital preservation involves preventing loss or damage to digital objects, and extending their existence beyond the lifespan of their storage media or technology. Preservation requires ongoing resources, commitment and actions.
The quality of being genuine, not fake or counterfeit, and free from tampering. Authenticity means that an object was actually created by the person represented as its creator, and that it was actually created at the time and place that is represented as its time and place of creation. Video footage that has been manipulated or altered but is represented as if it had not been, for example, is not authentic.
To authenticate a video means to verify the relationship between it and its creator and point of creation. Documentation about who created something, when and where it was created, and the chain of custody can provide a starting point for this authentication process.