http://github.com/girder/girder_jupyterhub
Deprecated - Moved togirder_jupyterhub
girder_jupyterhub is a python package that implements a JupyterHub authenticator, that allows a user to authenticate using a Girder token.
Configuration
Add the following options to your jupyterhub_config.py
c.JupyterHub.authenticator_class = 'girder_jupyterhub.auth.GirderAuthenticator'