Is the number of digits of DID(Decentralized Identifier) specified by W3C fixed?
I tried to check the specification at https://www.w3.org/TR/did-core/, however could not find any explanation there. I particularly checked "3.1 DID Syntax" at https://www.w3.org/TR/did-core/#did-syntax
I am asking about the number of digits after the second colon. In case of the following did, I would like to know about the last section starting with "123..." did:method:123456789abcdefghi
In the w3c document, I see examples with 6 digits and 20 digits. Therefore, it seems that the number of digits is not fixed and can be specified by the developer.
My best guess is that the number of digits of DID is not fixed.
Anyone who knows well about this, please let me know if my guess is correct.