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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt'>Steve<o:p></o:p></p><p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt'><o:p> </o:p></p><p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt'>Do these types of Use Cases make sense. I’d like a sanity check before going any further.<o:p></o:p></p><p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt'><o:p> </o:p></p><p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt'>NOTE: Consumer and Producer roles may be fulfilled by people, systems, organisations or OAISes<o:p></o:p></p><p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt'><o:p> </o:p></p><p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt'>Overall aim: Consumer should be able to use the OAIS-IF specifications to create software which allows the following use cases to be implemented<o:p></o:p></p><p class=MsoNormal style='margin-left:36.0pt;text-indent:-18.0pt'><o:p> </o:p></p><ol style='margin-top:0cm' start=1 type=1><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Consumer identifies Information wanted from the OAIS.<o:p></o:p></li><ol style='margin-top:0cm' start=1 type=a><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>The Information could be:<o:p></o:p></li></ol></ol><p class=MsoListParagraph style='margin-left:108.0pt;text-indent:-108.0pt;mso-text-indent-alt:-9.0pt;mso-list:l0 level3 lfo1'><![if !supportLists]><span style='mso-list:Ignore'><span style='font:7.0pt "Times New Roman"'> </span>i.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>AIP<o:p></o:p></p><p class=MsoListParagraph style='margin-left:108.0pt;text-indent:-108.0pt;mso-text-indent-alt:-9.0pt;mso-list:l0 level3 lfo1'><![if !supportLists]><span style='mso-list:Ignore'><span style='font:7.0pt "Times New Roman"'> </span>ii.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Subset of Content Data Object<o:p></o:p></p><p class=MsoListParagraph style='margin-left:108.0pt;text-indent:-108.0pt;mso-text-indent-alt:-9.0pt;mso-list:l0 level3 lfo1'><![if !supportLists]><span style='mso-list:Ignore'><span style='font:7.0pt "Times New Roman"'> </span>iii.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Any of the components of the related AIP e.g. Provenance<o:p></o:p></p><ol style='margin-top:0cm' start=1 type=1><ol style='margin-top:0cm' start=2 type=a><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>Consumer may need to be authenticated<o:p></o:p></li></ol><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Consumer gets DIP from OAIS<o:p></o:p></li><ol style='margin-top:0cm' start=1 type=a><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>Consumer may need to be authenticated and checked to have appropriate authorisation<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>DIP packaging information must be agreed<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>Transmission protocol must be provided<o:p></o:p></li></ol><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Consumer extracts Information Object (CIO, Provenance Object etc) from AIP<o:p></o:p></li><ol style='margin-top:0cm' start=1 type=a><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>Consumer must have Data Object and at least the immediately required Representation Information<o:p></o:p></li></ol></ol><p class=MsoListParagraph style='margin-left:108.0pt;text-indent:-108.0pt;mso-text-indent-alt:-9.0pt;mso-list:l0 level3 lfo1'><![if !supportLists]><span style='mso-list:Ignore'><span style='font:7.0pt "Times New Roman"'> </span>i.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>E.g. for FITS file would need RepInfo which consists of FITS software plus associated dictionary<o:p></o:p></p><ol style='margin-top:0cm' start=3 type=1><ol style='margin-top:0cm' start=1 type=a><ol style='margin-top:0cm' start=1 type=i><ol style='margin-top:0cm' start=1 type=1><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level4 lfo1'>FITS s/w Information Object may consist of a Data Object which is JAVA class, in which case its RepInfo might be a Java Virtual Machine<o:p></o:p></li></ol></ol></ol></ol><p class=MsoListParagraph style='margin-left:108.0pt;text-indent:-108.0pt;mso-text-indent-alt:-9.0pt;mso-list:l0 level3 lfo1'><![if !supportLists]><span style='mso-list:Ignore'><span style='font:7.0pt "Times New Roman"'> </span>ii.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>For PDF just need a PDF viewer<o:p></o:p></p><ol style='margin-top:0cm' start=4 type=1><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Consumer uses Information Object to perform Preservation Objectives<o:p></o:p></li><ol style='margin-top:0cm' start=1 type=a><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>Consumer have Data Object and its Representation Information<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>Consumer can use the RepInfo to extract structural elements and appropriate semantics from the data object<o:p></o:p></li></ol></ol><p class=MsoListParagraph style='margin-left:108.0pt;text-indent:-108.0pt;mso-text-indent-alt:-9.0pt;mso-list:l0 level3 lfo1'><![if !supportLists]><span style='mso-list:Ignore'><span style='font:7.0pt "Times New Roman"'> </span>i.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>If, for example, the Information Object is Provenance Information then one should be able to extract a list of events and for each event the agent, time etc<o:p></o:p></p><p class=MsoNormal style='margin-left:99.0pt'>NOTE: We may need to define simple interfaces for each of the PDI components<o:p></o:p></p><ol style='margin-top:0cm' start=5 type=1><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Producer agrees submission agreement with the OAIS including SIP definitions <o:p></o:p></li><ol style='margin-top:0cm' start=1 type=a><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>Need to exchange Information Object which consists of an agreement TBD<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>Alternatively this could be handled out of band i.e. not specified in the OAIS-IF<o:p></o:p></li></ol><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Producer sends SIP to the OAIS<o:p></o:p></li><ol style='margin-top:0cm' start=1 type=a><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level2 lfo1'>….<o:p></o:p></li></ol><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>….<o:p></o:p></li></ol></div></body></html>