LANL DID Schematron DIDL: LANL DID root element missing DIDL: LANL DID must contain a Container DIDL: Container must group Items and Descriptors DIDL: DID-identifier missing DIDL: Profile missing at Container level DIDL: Creation-datetime missing at Container level DIDL: Descriptor must only contain a Statement DIDL: Item must group Components and Descriptors DIDL: Content-identifier missing DIDL: Profile missing at Item level DIDL: Creation-datetime missing at Item level DIDL: Descriptor must only contain a Statement DIDL: Component must contain Resources and Descriptors DIDL: Profile missing at Component level DIDL: Creation-datetime missing at Component level DIDL: Descriptor must only contain a Statement DII: DID-identifier is not a valid UUID