Represents a document of several parts added sequentially, that is designed to for use in an immutable persistent storage system.
Each part in the document may be store either in the clear, or encrypt in a manner that allows any one of a selected number of parties to decrypt it.
Whenever the document is updated, a hash is computed which form the unique identity of the document, and is intended for use as its primary key when persisted, such that the previous version of the document is not overwritten.
npm install --save plurpartoTODO
GPL-3.0