olemus
tegelikku maailma kuuluva materiaalse või ainetu olemi
digitaalvaste mudelina
= a real-time virtual representation of a real-world entity

ülevaateid
https://en.wikipedia.org/wiki/Digital_twin

https://www.intechopen.com/books/industry-4-0-impact-on-intelligent-logistics-and-manufacturing/digital-twin-technology

https://arxiv.org/pdf/1911.01276.pdf

https://www.mdpi.com/2071-1050/12/3/1088/pdf

https://core.ac.uk/download/pdf/237698741.pdf

vt ka
- digitaalidentiteet
- mudel