Table of Contents - Y.4513 (11/2025) - Requirements and functional architecture for a blockchain-based sustainable and cooperative digital twin creation system

1	Scope
2	References
3	Definitions
	3.1	Terms defined elsewhere
	3.2	Terms defined in this Recommendation
4	Abbreviations and acronyms
5	Conventions
6	Introduction to the cooperative digital twin creation system and the system model
7	Requirements for a cooperative digital twin creation system
8	Functional architecture of a cooperative digital twin creation system
Appendix I – Examples of interactions among functional blocks in the CDTCS architecture
Bibliography