It could take design cue from the existing trackback infobox, visible if enabled in Screen Options
Update:
Note that it does appear that they are saved to {$wpdb->prefix}posts.pinged and then are displayed in the Already pinged part of the above box, but it might be nice to see more detail for diagnostic purposes.
It could take design cue from the existing trackback infobox, visible if enabled in Screen Options
Update: Note that it does appear that they are saved to
{$wpdb->prefix}posts.pinged
and then are displayed in the Already pinged part of the above box, but it might be nice to see more detail for diagnostic purposes.