The Authenticator represents a participant who has attested to the accuracy of the
document, but who does not have privileges to legally authenticate the document (see
Legal Authenticator). An example would be a authenticator R:0..* resident physician
who sees a patient and dictates a note, then later signs it. A clinical document can
have zero to many authenticators. While electronic signatures are not captured the
authentications require that a document has been signed manually or electronically
by the responsible individual. An authenticator has a
required authenticator.time indicating the time of authentication, and a required
authenticator.signatureCode, indicating that a signature has been obtained and is
on file.