Person identifiers can only be added by trusted organizations. Person identifiers are other identifiers that systems use to identify you, such as ResearcherID or Scopus Author ID.
Some identifiers are added when you connect to systems using the Search and Link wizards from your personal ORCID record:
Scopus Author ID
Other identifiers are added when you connect those identifiers to a system which you have connected your ORCID iD. For example, if you connect both your ORCID iD and Github account to DataCite, DataCite will add your Github username to your ORCID record. These identifiers include:
Various local university identifiers, including VIVO
Explore all help topics at Welcome to ORCID.