You can find information about Omnivore's latest sonic experiments here.
The OP-1 / OP-Z / PO-33 sample packer, is a command line interface ("CLI") utility, which generates sample packs for the Teenage Engineering OP-1, OP-Z synthesisers and PO-33 sampler.
The website version of the manual doubles as a printable manual and vice-versa.
You can convert everything you see to a format you find convenient. Give it a try!