Reference: https://github.com/WebOfTrustInfo/rwot8-barcelona/blob/master/topics-and-advance-readings/Using-Immutable-Data-Objects.md#mapping
@ken-ebert Is it possible to use the concept of Overlays to support Mappings as well as some of the other concepts you discuss in this paper? ...e.g. for example, by adding a Mapping card to the Overlay card stack?

Reference: Appendix F - Indy Overlays Architecture Reference Model (OVERLAYS ARM)