Open Data Spaces Reference Architecture Model (ODS-RAM)

ODS Logo

An open and scalable foundation for distributed data, built on organizational and national diversity by design.

ODS-RAM (Open Data Spaces Reference Architecture Model) Repository

ODS-RAM is a reference document published under the design philosophy of Open Data Spaces, providing a reference architecture for distributed data management across enterprises, industries, and national borders. It encompasses the technical paradigm, layered structural model, protocol relationships, and related elements.

Relationship to the Previous Version

The Whitepaper (ODS-RAM V1) was published on the IPA website in 2025. https://www.ipa.go.jp/digital/architecture/reports/ouranos-ecosystem-dataspaces-ram-white-paper.html Copyright of ODS-RAM V1 belongs to METI (Ministry of Economy, Trade and Industry) and IPA.

Copyright

Copyright of ODS-RAM V2 belongs to IPA, METI, and NEDO. V2 was compiled and edited by IPA based on the outcomes of NEDO's "Project for the Development and Pilot of a Data Sharing System to Realize the Ouranos Ecosystem."

License

This document (ODS-RAM V2) is provided under the Creative Commons Attribution 4.0 International (CC BY 4.0). Full license text: https://creativecommons.org/licenses/by/4.0/