The Keeper of Antiquities was the title held by ancient Jedi Masters who controlled access to the Chamber of Antiquities within the Great Jedi Library on the planet Ossus. These Keepers were charged with preserving the ancient texts as well as protecting the forbidden Sith artifacts, which included Sith holocrons. During the Great Sith War, Jedi Master Odan-Urr was the Keeper of Antiquities. Upon his death, he was succeeded by the Neti Jedi Master Ood Bnar.