We've just posted an updated PEP453 to python-dev.
Major changes:
getpip
to
extractpip
You can view it online at: http://www.python.org/dev/peps/pep-0453/
Please direct discussion to python-dev: https://mail.python.org/pipermail/python-dev/2013-September/128780.html
Donald Stufft PGP: 0x6E3CBCE93372DCFA // 7C6B 7C5D 5E2B 6356 A926 F04F 6E3C BCE9 3372 DCFA