Some time ago  we had some persistent URLs at
These seem to have disappeared at some point as  is returning 404
If, these days, there is some better way to programatically find the
name of the latest image, I would be happy to use it.
In something like:
Where does the 1.5 come from? How would I determine that (hopefully,
without manually scraping the index.html URL)?
Thanks for any insight,