LPF

LPF stands for Lightweight Package Format, a file format and processing model for packaging into a single-file container the set of related resources and associated metadata that comprise a digital publication.

Requirements

The root directory must contain either:

• publication.json, which MUST be in the format defined for Publication Manifests.
• A file named index.html

Neither must not be encrypted. The rest of the content can be in a subfolder or in the main folder and be referenced by the Package in a relative URL.

This is normally a zipped file.

The file can be used for:

• Audio books https://www.w3.org/TR/audiobooks/
• DOM
• HTML
• ISO21320 Document container file.
• JSON-LD
• pub-manifest
• publishing-linking
• URL (Data URI)

For more information

• https://www.w3.org/TR/lpf/