Creation date in 64 bit POSIX time format
Unused by default, can store attributes if needed
Identifies that this field is a DataPak_OSExt struct
Modification date in 64 bit POSIX time format
Owner's group on POSIX systems
Owner's ID on POSIX systems
Stores the relative path of the file
Size of this field
Default extension for adding general support for using it as a regular file archival tool