pe.tach describes things being opened, including books in a judgment scene.

The attested forms describe things as opened: Daniel 6:11 has a passive participial form in the scene where Daniel is found praying, while Daniel 7:10 uses a passive perfect form for books opened as judgment is seated.

1. Being opened · dominant

   In Daniel 6:11, the passive participial form occurs in the setting where Daniel is found making petition and supplication before his God; the APB does not plainly isolate its contribution. In Daniel 7:10, the passive perfect form occurs when judgment is seated and the APB renders, "books were opened."

   Daniel 6:11Daniel 7:10

In the Anselm Project Bible: The APB explicitly says "books were opened" in Daniel 7:10. In Daniel 6:11, its wording about Daniel's petition and supplication does not plainly show how the term is represented.