Specs
JSON RPC: https://github.com/ethereum/wiki/wiki/JSON-RPC
Diagrams
Ethereum:
https://whimsical.com/AMRL6UUoDhbGYPg9LXxHZu
Aragon organizations:
https://whimsical.com/RPiJVH8HkubQf2moj46bAa
Transaction pathing
https://whimsical.com/8jheLxTVrBU1Bfc6cwGv88