Can't find anything either, not sure if there is. On the other hand, they seem to reference research done around "Recursive InterNetwork Architecture" (RINA). Publication page is at [0]. Maybe also of interest some other RINA implementations: [1], [2].

[0] http://www.pouzinsociety.org/research/publications

[1] https://irati.github.io/stack/

[2] https://github.com/rlite/rlite