When you open a , certain names guarantee authority:

: The text focuses on Saint Raphael, who is celebrated in the Ethiopian tradition for his role in healing, protecting travelers, and assisting in the story of Tobit.

A: If the PDF is an open-access document (check the license, e.g., CC BY 4.0), yes. If it is a publisher PDF (e.g., Springer, Elsevier), you may only share the link or a preprint version to respect copyright.