Link format was changed by me for sake of code simplification in dm-prepare-release (which was neccessary to be able handle all the various flavors, platforms such as ISO).
example, old, new:
https://download.whonix.org/ova/17.1.0.2/Whonix-CLI-17.1.0.2.sha512sumshttps://download.whonix.org/ova/17.1.1.3/Whonix-CLI-17.1.1.3.ova.sha512sums