description: Represents a participant who has attested to the accuracy of the document, but who does not have privileges to legally authenticate the document. An example would be a 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 in a CDA document, both authentication and legal authentication 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. package_name: hl7.cda.uv.core derivation: specialization name: Authenticator type: http://hl7.org/cda/stds/core/StructureDefinition/Authenticator elements: typeCode: type: code binding: {strength: required, valueSet: 'http://terminology.hl7.org/ValueSet/v3-ParticipationType'} pattern: {type: Code, value: AUTHEN} representation: [xmlAttr] index: 0 time: {type: 'http://hl7.org/cda/stds/core/StructureDefinition/TS', index: 1} signatureCode: {type: 'http://hl7.org/cda/stds/core/StructureDefinition/CS', index: 2} sdtcSignatureText: {type: 'http://hl7.org/cda/stds/core/StructureDefinition/ED', index: 3} assignedEntity: {type: 'http://hl7.org/cda/stds/core/StructureDefinition/AssignedEntity', index: 4} package_version: 2.0.0-sd-ballot class: logical kind: logical url: http://hl7.org/cda/stds/core/StructureDefinition/Authenticator base: http://hl7.org/cda/stds/core/StructureDefinition/InfrastructureRoot version: 2.0.0-sd-ballot required: [time, assignedEntity, signatureCode]