Ron Lusk has posted the code he has developed to configure Radio to ping entries to KMpings. This code could be modified to ping any TrackBack-enabled site. Way to go!
KMPings Trackback Code
KMPings code is located at
Treat it gently, it’s young and naive. It is intended to ping only for posts in the “K-Log” category, and is set to use the test URL for now.