def build_auth_sub_data(http_request, timestamp, nonce):
  return '%s %s %s %s' % (http_request.method, str(http_request.uri),
                          str(timestamp), nonce)
@return: A L{URLPath} instance which identifies the URL for which this
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/gdata/gauth.py/build_auth_sub_data--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/web/iweb.py/IRequest.URLPath