I understand that all of the communication between a client and a hidden service (.onion) takes place within the Tor network and is therefore end-to-end encrypted. What I am wondering, however, is how the URL / URI of a given request is handled. If in my Tor Browser I see this;
Are there nodes within the Tor circuit that can see that I am attempting to access a page with some potentially identifying information in it?
Is the whole URL obscured from leaking sensitive info? Or even part of it?