At 16:10 8/3/2015 +0200, you wrote:
debugging the old Blutmagie Perl scripts I found all routers like splitDNA running Tor 0.2.7.2 sending two hash values in the extra-info-digest.
The second entry is a new 256-bit digest that will eventually replace the current 160-bit digest and can be ignored for now, so
getinfo extra-info/digest/<first digest>
works, but the modified document layout described earlier will appear.