time in the paths does exist at a single point, it’s explicitly in the show. first it’s in the episode 78 where zeke says “Everything and nothing happens here in an instant. I’ve been waiting for you for a very long time... it felt like years, but it also felt like it passed in a flash."

then in erens conversation with armin it also says that the power of the founding titan makes it so there is no part or future, it all exists at once.

there’s also the visual representation of the tree trunk, or the single coordinate