Clubs day is Thursday, I'm the tent city supervisor for the week and the likelihood of getting a stall setup in the tent city is slim (would've had to register a few weeks ago), so clubs day would be the best bet.
here are some things we handed out last semester in Auckland: http://pirateparty.org.nz/files/ppau_posters/, http://pirateparty.org.nz/files/semi-unofficial/ as well as application forms (http://pirateparty.org.nz/files/application.pdf)