Even if it was forked from Nerva project, it still can be considered as Monero fork either. Because Nerva was created based on Monero code source, technically speaking it came from the same root. As long as they do not do any sale, it does not matter what algos or forks they used to create this project.
Whose whitepaper is that? are you talking about Nerva's whitepaper? or Unprll?