How to point to a part of a podcast on Odeo

Someone send me an email asking how to link to a specific part of a podcast in Odeo, which is a little-known feature we haven't exposed much yet. But if you, for example, want to point to the part of Diggnation Episode #0055 where Kevin and Alex, um, dig on Calacanis for his offer to pay top Digg users to use Netscape, you would just make a link like so:

The first time in there is the start time, and the second (optional) is the end time.