Update: it perhaps seems that we might have jumped the gun. This early roll out might be for Digg staff only. We have been told that (via our good friends at Digg), that press is not yet welcome inside. When we get in, we will bring you more.
If you were invited to take part in the new version of Digg, which appears to now be in Alpha, you can go and log in. Do so here. This is what the new Digg splash screen looks like:
And this is what it looks like when you try to log in without an invitation: