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A Standards-based Solution for the Accurate Transfer of Digital Assets

机译:一种基于标准的数字资产准确转移解决方案

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ThisarticledescribesresultsofacollaborationbetweentheResearchLibraryoftheLosAlamosNationalLaboratory(LANL)andtheAmericanPhysicalSociety(APS)aimedatdesigningandimplementingarobustsolutionfortherecurrenttransferofdigitalassetsfromtheAPScollectiontoLANL.Inthissolution,variousrecentstandardsarecombinedtoobtainanassettransferframeworkthatshouldbeattractiveasameanstooptimizecontenttransferinenvironmentsbeyondthespecificAPS/LANLproject.TheproposedsolutionusesanXML-basedcomplexobjectformat(theMPEG-21DigitalItemDeclarationLanguage)fortheapplication-neutralrepresentationofcompounddigitalassetsofallsorts.Itusesapull-orientedHTTP-basedprotocol(theOpenArchivesInitiativeProtocolforMetadataHarvesting)thatallowsincrementallycollectingnewandupdatedassets,representedasXMLdocuments,fromaproducingarchive.ItbuildsonanXML-specifictechnique(W3CXMLSignatures)toprovideguaranteesregardingauthenticityandaccuracyofthetransferredassets.
机译:ThisarticledescribesresultsofacollaborationbetweentheResearchLibraryoftheLosAlamosNationalLaboratory(LANL)andtheAmericanPhysicalSociety(APS)aimedatdesigningandimplementingarobustsolutionfortherecurrenttransferofdigitalassetsfromtheAPScollectiontoLANL.Inthissolution,variousrecentstandardsarecombinedtoobtainanassettransferframeworkthatshouldbeattractiveasameanstooptimizecontenttransferinenvironmentsbeyondthespecificAPS / LANLproject.TheproposedsolutionusesanXML-basedcomplexobjectformat(theMPEG-21DigitalItemDeclarationLanguage)fortheapplication-neutralrepresentationofcompounddigitalassetsofallsorts.Itusesapull-orientedHTTP-basedprotocol(theOpenArchivesInitiativeProtocolforMetadataHarvesting)thatallowsincrementallycollectingnewandupdatedassets,representedasXMLdocuments,fromaproducingarchive.ItbuildsonanXML-specifictechnique(W3CXMLSignatures)toprovideguaranteesregardingauthenticityandaccuracyofthetransferredassets。

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