Is it an ORCID iD?
Value
Logical vector; TRUE for a dddd-dddd-dddd-dddC ORCID whose
ISO 7064 mod-11-2 check digit is valid (C may be X).
Examples
is_orcid(c("0000-0002-0488-8591", "0000-0002-0488-8590", NA))
#> [1] TRUE FALSE NA
Is it an ORCID iD?
Logical vector; TRUE for a dddd-dddd-dddd-dddC ORCID whose
ISO 7064 mod-11-2 check digit is valid (C may be X).
is_orcid(c("0000-0002-0488-8591", "0000-0002-0488-8590", NA))
#> [1] TRUE FALSE NA