I found some connections between the Ravencoin whitepaper and past news articles.
On page 4 several ideas for tokenization are presented:
Representing real world custodied physical or digital assets to tokens
● Gold bars
● Silver coins
● Physical Euros
● Land Deeds
● DC Comics Presents #26
● Energy credits (Electricity, Wood, Gas, Oil, Wind)
The X16R (Ravencoin algorithm) whitepaper is written by Tron Black and Joel Weight, both of Medici Ventures, a subsidiary of Overstock.
The Ravencoin whitepaper that was just released is written by Tron Black and Bruce Fenton, who is a Bitcoin Foundation Board Member.
If you look them up you find this article:
The joint venture is taking place between Overstock subsidiary Medici Ventures, which manages the companys Blockchain investments, and Peruvian economist Hernando de Soto himself. The venture will make a framework for local property records which will leverage Blockchain technology as a way to transfer rights and make ownership records harder to forge.https://cointelegraph.com/news/overstock-ceo-considers-selling-company-to-fund-blockchain-ventureWell, I am sure you can put 1 and 1 together.