to go up, to climb (go to a higher position); to ascend, go higher, go uphill, go upstairs; to get on, get in (a vehicle); to rise (get to a higher figurative position (socially, or in a league/division etc.)); to stage, put on (a show)
to prove one's identity, to state one's credentials, to show one's ID, to present papers (to identify oneself to prove that one has the right to enter a place)