Zanzibar is their internal system, and they've released a paper describing it. https://storage.googleapis.com/pub-tools-public-publication-data/pdf/10683a8987d

Zanzibar is their internal system, and they've released a paper describing it. https://storage.googleapis.com/pub-tools-public-publication-data/pdf/10683a8987dbf0c6d4edcafb9b4f05cc9de5974a.pdf https://storage.googleapis.com/pub-tools-public-publication-...