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13 August 2015
- 13:1313:13, 13 August 2015 diff hist −37 4.2 INFORMATION MODEL No edit summary
- 13:1213:12, 13 August 2015 diff hist +19 4.2 INFORMATION MODEL No edit summary
- 13:1213:12, 13 August 2015 diff hist −60,248 4.2 INFORMATION MODEL No edit summary
- 13:1013:10, 13 August 2015 diff hist +1 4.2.2.6 Unit Description No edit summary
- 13:0913:09, 13 August 2015 diff hist +2,581 N 4.2.3 DATA MANAGEMENT INFORMATION Created page with "Currently, Package Descriptions are stored in persistent storage such as database management systems to enable easy, flexible access and update to the contained Associated Des..."
- 13:0813:08, 13 August 2015 diff hist +3,842 N 4.2.2.8 Collection Descriptions Created page with "The '''Collection Description''' is a subtype of the Package Description that has added structures to better handle the complex Content Information of an AIC. The Collection D..."
- 13:0813:08, 13 August 2015 diff hist +2,952 N 4.2.2.7 Archival Information Collections Created page with " The AIU and its associated Unit Description provide the information necessary for a Consumer to locate and order AIUs of interest. However, it can be impossible for a Consume..."
- 13:0813:08, 13 August 2015 diff hist +2,824 N 4.2.2.6 Unit Description Created page with "he Unit Description is a specialization of the Package Description that always contains a set of Associated Descriptions each of which describe the AIU Content Information fro..."
- 13:0713:07, 13 August 2015 diff hist +1,647 N 4.2.2.5 Archival Information Unit Created page with "The AIUs can be viewed as the ‘atoms’ of information that the Archive is tasked to store. A single AIU contains exactly one Content Information object (which may consist o..."
- 13:0713:07, 13 August 2015 diff hist +2,969 N 4.2.2.4 Specialization of the AIP and Package Descriptions Created page with "Two specializations of the AIP are discussed in this subsection, the Archival Information Unit (AIU) and the Archive Information Collection (AIC). Figure 4-19 is a UML diagram..."
- 13:0613:06, 13 August 2015 diff hist +5,291 N 4.2.2.3 The Archival Information Package Created page with "An Archival Information Package (AIP), which is modeled in figure 4-15, is a specialization of the Information Package. The AIP is defined to provide a concise way of referrin..."
- 13:0613:06, 13 August 2015 diff hist +5,049 N 4.2.2.2 Types of Information Packages Created page with "There are three subtypes of the Information Package identified in 2.2: the Submission Information Package (SIP), the Archival Information Package (AIP), and the Dissemination ..."
- 13:0513:05, 13 August 2015 diff hist +1,317 N 4.2.2.1 Information Package Created page with "The conceptual structure for supporting Long Term Preservation of information is the Information Package. An Information Package is a container that contains two types of Info..."
- 13:0513:05, 13 August 2015 diff hist +558 N 4.2.2 LOGICAL MODEL OF INFORMATION IN AN OPEN ARCHIVAL INFORMATION SYSTEM (OAIS) Created page with " The previous subsection defines the types of Information Objects that are needed by an OAIS to enable the Long Term Preservation of information and effective access to the pr..."
- 13:0513:05, 13 August 2015 diff hist +929 N 4.2.1.4.4 Descriptive Information Created page with "The Information Objects described previously in this section provide the information necessary to enable the Long Term Preservation function of the Archive. In addition to pre..."
- 13:0313:03, 13 August 2015 diff hist +673 4.2.1.4.3 Packaging Information No edit summary
- 13:0313:03, 13 August 2015 diff hist −1,644 4.2.1.4.2 Preservation Description Information No edit summary
- 13:0213:02, 13 August 2015 diff hist +929 N 4.2.1.4.3 Packaging Information Created page with "The Information Objects described previously in this section provide the information necessary to enable the Long Term Preservation function of the Archive. In addition to pre..."
- 13:0213:02, 13 August 2015 diff hist +5,731 N 4.2.1.4.2 Preservation Description Information Created page with " In addition to Content Information, the Archival Information Package must include information that will support the trust in, the access to and context of the Content Informa..."
- 13:0113:01, 13 August 2015 diff hist +11,202 N 4.2.1.4.1 Content Information Created page with " The Content Information is the set of information that is the original target of preservation by the OAIS. Deciding what the Content Information is may not be obvious and may..."
- 13:0013:00, 13 August 2015 diff hist +1,062 N 4.2.1.4 Taxonomy of Information Object Classes Used by OAIS Created page with "There are many types of information involved in the Long Term Preservation of information in an OAIS. Each of these types can be viewed as a complete Information Object in tha..."
- 13:0013:00, 13 August 2015 diff hist +6,233 N 4.2.1.3.2 Representation Networks Created page with "Representation Information, which is itself an Information Object, may be expressed in physical forms (e.g., a paper document) or in digital forms. When the Representation Inf..."
- 13:0013:00, 13 August 2015 diff hist +4,011 N 4.2.1.3.1 Representation Information Types Created page with "The Digital Object, as shown in figure 4-10, is itself composed of one or more bit sequences. The purpose of the Representation Information object is to convert the bit sequen..."
- 12:5912:59, 13 August 2015 diff hist +1,131 N 4.2.1.3 Representation Information Created page with "The Representation Information accompanying a digital object, or sequence of bits, is used to provide additional meaning. It typically maps the bits into commonly recognized d..."
- 12:5912:59, 13 August 2015 diff hist +272 N 4.2.1.2 Data Object Created page with "The Data Object may be expressed as either a physical object (e.g., a moon rock) together with some Representation Information, or it may be expressed as a digital object (i.e..."
- 12:5912:59, 13 August 2015 diff hist +504 N 4.2.1.1 Information Object Created page with "A basic concept of the OAIS Reference Model is the concept of information being a combination of Data and Representation Information. The UML diagram in figure 4-10 illustrate..."
- 12:5812:58, 13 August 2015 diff hist −4 OAIS Structure No edit summary
- 12:5712:57, 13 August 2015 diff hist +68 OAIS Structure No edit summary
- 12:5612:56, 13 August 2015 diff hist −84 OAIS Structure No edit summary
- 12:5512:55, 13 August 2015 diff hist +6 3.2 EXAMPLE MECHANISMS FOR DISCHARGING RESPONSIBILITIES No edit summary
- 12:5512:55, 13 August 2015 diff hist −14,255 3.2 EXAMPLE MECHANISMS FOR DISCHARGING RESPONSIBILITIES Replaced content with "This subsection provides example mechanisms for discharging the responsibilities of 3.1. Not all of these mechanisms will be applicable to all OAISes. 3.2.1 NEGOTIATES FOR..."
- 12:5312:53, 13 August 2015 diff hist −3 4.1 FUNCTIONAL MODEL No edit summary
- 12:5312:53, 13 August 2015 diff hist −10 4.1 FUNCTIONAL MODEL No edit summary
- 12:5212:52, 13 August 2015 diff hist −39 4.1 FUNCTIONAL MODEL No edit summary
- 12:5112:51, 13 August 2015 diff hist −39,644 4.1 FUNCTIONAL MODEL No edit summary
- 12:5012:50, 13 August 2015 diff hist +2,586 N 4.1.2 DATA FLOW DIAGRAMS Created page with "The flow of data items among the OAIS functional entities is diagrammed in this subsection. Figure 4-8 shows the more significant data flows. To avoid complicating this figure..."
- 12:5012:50, 13 August 2015 diff hist +4,011 N 4.1.1.7 Access Created page with " The functions of the Access Functional Entity are illustrated in figure 4-7. '''Figure 4-7: Functions of the Access Functional Entity''' The '''Coordinate Access Activiti..."
- 12:4912:49, 13 August 2015 diff hist +5,932 N 4.1.1.6 Preservation Planning Created page with " The functions of the Preservation Planning Functional Entity are illustrated in figure 4-6. '''Figure 4-6: Functions of the Preservation Planning Functional Entity''' The '..."
- 12:4912:49, 13 August 2015 diff hist +7,712 N 4.1.1.5 Administration Created page with " The functions of the Administration Functional Entity are illustrated in figure 4-5. As stated above (see page 4-3) some of the activities detailed in this section will not ..."
- 12:4812:48, 13 August 2015 diff hist +2,467 N 4.1.1.4 Data Management Created page with " The functions of the Data Management Functional Entity are illustrated in figure 4-4. '''Figure 4-4: Functions of the Data Management Functional Entity''' The '''Administe..."
- 12:4812:48, 13 August 2015 diff hist +5,182 N 4.1.1.3 Archival Storage Created page with "The functions of the Archival Storage Functional Entity are illustrated in figure 4-3. The term ‘media’ is used to designate one or more mechanisms, local or remote, for s..."
- 12:4712:47, 13 August 2015 diff hist +5,653 N 4.1.1.2 Ingest Created page with "The functions of the Ingest Functional Entity are illustrated in figure 4-2. '''Figure 4-2: Functions of the Ingest Functional Entity''' The '''Receive Submission''' functio..."
- 12:4712:47, 13 August 2015 diff hist +5,263 N 4.1.1.1 Common Services Created page with " Modern, distributed computing applications assume a number of supporting services such as inter-process communication, name services, temporary storage allocation, exception ..."
- 12:4712:47, 13 August 2015 diff hist +821 N 4.1.1 DETAILED DESCRIPTION OF FUNCTIONAL ENTITIES Created page with "== 4.1.1 DETAILED DESCRIPTION OF FUNCTIONAL ENTITIES == In the following subsections, specific flows of information among the functional entities are identified in italics t..."
- 12:4612:46, 13 August 2015 diff hist +217 3.2.5 FOLLOWS ESTABLISHED PRESERVATION POLICIES AND PROCEDURES No edit summary
- 12:4512:45, 13 August 2015 diff hist +1,173 N 3.2.6 MAKES THE INFORMATION AVAILABLE Created page with "By definition, an OAIS makes the Content Information in its AIPs visible and available to its Designated Communities. Multiple views of its holdings, supported by various sear..."
- 12:4512:45, 13 August 2015 diff hist −1,827 3.2.5 FOLLOWS ESTABLISHED PRESERVATION POLICIES AND PROCEDURES No edit summary
- 12:4412:44, 13 August 2015 diff hist +3,362 N 3.2.4 ENSURES INFORMATION IS INDEPENDENTLY UNDERSTANDABLE Created page with " The degree to which Content Information and its associated PDI conveys information to a Designated Community is, in general, quite subjective. Nevertheless, it is essential t..."
- 12:4312:43, 13 August 2015 diff hist +3,361 N 3.2.5 FOLLOWS ESTABLISHED PRESERVATION POLICIES AND PROCEDURES Created page with "The degree to which Content Information and its associated PDI conveys information to a Designated Community is, in general, quite subjective. Nevertheless, it is essential th..."
- 12:4312:43, 13 August 2015 diff hist +1,964 N 3.2.3 DETERMINES DESIGNATED COMMUNITY Created page with " The submission, or planned submission, of Content Information and associated PDI requires a determination as to who the expected Consumers, or Designated Community, of this i..."
- 12:4212:42, 13 August 2015 diff hist +4,212 N 3.2.2 OBTAINS SUFFICIENT CONTROL FOR PRESERVATION Created page with "It is important for the OAIS to recognize the separation that can exist between physical ownership or possession of Content Information and ownership of intellectual property ..."
- 12:4212:42, 13 August 2015 diff hist +1,736 N 3.2.1 NEGOTIATES FOR AND ACCEPTS INFORMATION Created page with "An organization operating an OAIS should have established some criteria that aid in determining the types of information that it is willing to, or it is required to, accept. T..."
- 12:4112:41, 13 August 2015 diff hist −8,318 2.3 OAIS HIGH-LEVEL EXTERNAL INTERACTIONS Replaced content with "The following subsections present a high-level view of the interaction between the entities identified in the OAIS environment. Figure 2-4 is a data flow diagram that repr..."
- 12:4012:40, 13 August 2015 diff hist +3,622 N 2.3.3 CONSUMER INTERACTION Created page with " There are many types of interactions between the Consumer and the OAIS. These interactions include questions to a help desk, requests for literature, catalog searches, orders..."
- 12:4012:40, 13 August 2015 diff hist +3,304 N 2.3.2 PRODUCER INTERACTION Created page with "The first contact between the OAIS and the Producer is a request that the OAIS preserve the data products created by the Producer. This contact may be initiated by the OAIS, t..."
- 12:4012:40, 13 August 2015 diff hist +1,279 N 2.3.1 MANAGEMENT INTERACTION Created page with " Management provides the OAIS with its charter and scope. The charter may be developed by the Archive, but it is important that Management formally endorse Archive activities..."
- 12:3812:38, 13 August 2015 diff hist +2,615 N 2.2.3 INFORMATION PACKAGE VARIANTS Created page with "It is necessary to distinguish between an Information Package that is preserved by an OAIS and the Information Packages that are submitted to, or disseminated from, an OAIS. T..."
- 12:3812:38, 13 August 2015 diff hist +4,308 N 2.2.2 INFORMATION PACKAGE DEFINITION Created page with "The definition of an Information Object is applicable to all the information types discussed in this and the following subsections. In other words, they all have associated Re..."
- 12:3812:38, 13 August 2015 diff hist +6,411 N 2.2.1 INFORMATION DEFINITION Created page with "A clear definition of information is central to the ability of an OAIS to preserve it. While formal modeling of information is provided in section 4, some key concepts are pro..."
- 12:3512:35, 13 August 2015 diff hist +22,745 N 1.7.2 TERMINOLOGY Created page with "There are many terms which are used in this reference model and which need to have well- defined meanings. These terms are defined in this subsection. When first used in the t..."
- 12:3512:35, 13 August 2015 diff hist +119 1.7.1 ACRONYMS AND ABBREVIATIONS No edit summary
- 12:3412:34, 13 August 2015 diff hist +1,252 N 1.7.1 ACRONYMS AND ABBREVIATIONS Created page with "'''AIC''' Archival Information Collection '''AIP''' Archival Information Package '''AIU''' Archival Information Unit '''API''' Application Programming Interface '''ASCII''..."
- 12:1812:18, 13 August 2015 diff hist −74 OAIS Structure Full ToC Incorporated
- 12:1212:12, 13 August 2015 diff hist +497 m OAIS Structure No edit summary
- 12:0212:02, 13 August 2015 diff hist +71 m OAIS Structure No edit summary
- 11:5511:55, 13 August 2015 diff hist +2,429 m OAIS Structure No edit summary
- 11:5311:53, 13 August 2015 diff hist +8 6.1 TECHNICAL LEVELS OF INTERACTION BETWEEN OAIS ARCHIVES No edit summary
- 11:4811:48, 13 August 2015 diff hist −1 m 4.2 INFORMATION MODEL No edit summary
- 11:4711:47, 13 August 2015 diff hist +6 m 4.2 INFORMATION MODEL No edit summary
- 11:3411:34, 13 August 2015 diff hist +16 1.6 DOCUMENT STRUCTURE No edit summary
- 09:3209:32, 13 August 2015 diff hist +4,162 N ANNEX F SECURITY CONSIDERATIONS (INFORMATIVE) Created page with "CCSDS requires there to be an informative annex which points out security considerations for implementations of its standards, including those implementing archival systems ba..."
- 09:1909:19, 13 August 2015 diff hist +5,777 N ANNEX E A MODEL FOR SOFTWARE USE IN REPRESENTATION INFORMATION (INFORMATIVE) Created page with "Subsection 4.2 discusses that Representation Rendering Software is often used to end the Representation Network. A way to view this information is as a layered Information Mod..."
- 09:1209:12, 13 August 2015 diff hist +2,290 N ANNEX D INFORMATIVE REFERENCES (INFORMATIVE) Created page with " [D1] ''Procedures Manual for the Consultative Committee for Space Data Systems''. CCSDS A00.0-Y-9. Yellow Book. Issue 9. Washington, D.C.: CCSDS, November 2003. [D2] ''Donal..."
- 09:0809:08, 13 August 2015 diff hist +3,445 N ANNEX C BRIEF GUIDE TO THE UNIFIED MODELING LANGUAGE (UML) (INFORMATIVE) Created page with "A key to object relationships in the UML diagrams of this document is shown in figure C-1. '''Figure C-1: Key to UML Relationships''' A Class is indicated by a rectangle con..."
- 09:0709:07, 13 August 2015 diff hist +4,167 N ANNEX B RELATIONSHIP WITH OTHER STANDARDS OR EFFORTS (INFORMATIVE) Created page with "This annex describes relationships between the OAIS reference model and various other standards or efforts. It includes a brief mapping between some terminology used in variou..."
- 09:0309:03, 13 August 2015 diff hist +336 N ANNEX A COMPOSITE FUNCTIONAL VIEW (NORMATIVE) Created page with " Figure A-1 is a composite of figures 4-2 through 4-7. It is provided to demonstrate consistency among the individual figures. The reader is cautioned not to assume that this ..."
- 09:0209:02, 13 August 2015 diff hist +2,444 N 6.2 MANAGEMENT ISSUES WITH FEDERATED ARCHIVES Created page with "The above examples show that the OAIS model is consistent with federation to accomplish specific objectives. However, it should also be considered that some of these objective..."
- 09:0109:01, 13 August 2015 diff hist −2,500 m 6.1 TECHNICAL LEVELS OF INTERACTION BETWEEN OAIS ARCHIVES No edit summary
- 09:0109:01, 13 August 2015 diff hist +12,214 6.1 TECHNICAL LEVELS OF INTERACTION BETWEEN OAIS ARCHIVES No edit summary
- 08:5608:56, 13 August 2015 diff hist +3,237 6.1 TECHNICAL LEVELS OF INTERACTION BETWEEN OAIS ARCHIVES No edit summary
- 08:5508:55, 13 August 2015 diff hist +2,093 N 6.1 TECHNICAL LEVELS OF INTERACTION BETWEEN OAIS ARCHIVES Created page with "In general one OAIS is not interoperable with another; however, there are a number of reasons that some level of interoperability may be desirable, motivated for example by Us..."
- 08:5408:54, 13 August 2015 diff hist +2,094 N 6 ARCHIVE INTEROPERABILITY Created page with "An OAIS may be geographically distributed but with all parts under the same Management, for example the Archival Storage Functional Entity could be divided over several separa..."
- 08:4508:45, 13 August 2015 diff hist +8 m 5.2 PRESERVATION OF ACCESS AND USE SERVICES No edit summary
- 08:4408:44, 13 August 2015 diff hist +12,982 N 5.2 PRESERVATION OF ACCESS AND USE SERVICES Created page with "An OAIS may wish to preserve a Consumer access service in the face of changing technology. To delineate some access service preservation issues and provide terminology, this s..."
- 07:5607:56, 13 August 2015 diff hist +2 m 5.1 DIGITAL MIGRATION No edit summary
- 07:5507:55, 13 August 2015 diff hist −1,931 m 5.1 DIGITAL MIGRATION No edit summary
- 07:5407:54, 13 August 2015 diff hist +40 m 5.1 DIGITAL MIGRATION No edit summary
- 07:5307:53, 13 August 2015 diff hist +26,593 m 5.1 DIGITAL MIGRATION No edit summary
12 August 2015
- 13:4013:40, 12 August 2015 diff hist +800 N 5.1 DIGITAL MIGRATION Created page with "Digital Migration is defined to be the transfer of digital information, while intending to preserve it, within the OAIS. It is distinguished from transfers in general by three..."
- 13:4013:40, 12 August 2015 diff hist +2,708 N 5 PRESERVATION PERSPECTIVES Created page with "This section addresses various practices that have been, or might be, used to preserve digital information and to preserve access services to digital information. It uses the ..."
- 13:3913:39, 12 August 2015 diff hist +12,664 N 4.3 INFORMATION PACKAGE TRANSFORMATIONS Created page with "The previous portions of this section have discussed the functional architecture of an OAIS and an information architecture to represent the Information Packages and associate..."
- 13:3513:35, 12 August 2015 diff hist −1 m 4.2 INFORMATION MODEL No edit summary
- 13:3413:34, 12 August 2015 diff hist +62,653 N 4.2 INFORMATION MODEL Created page with "This subsection builds on the concepts presented in section 2 to further describe the types of information that are exchanged and managed within the OAIS. This subsection also..."
- 13:0813:08, 12 August 2015 diff hist +45,166 N 4.1 FUNCTIONAL MODEL Created page with "The OAIS of figure 2-1 is separated in figure 4-1 into six functional entities and related interfaces. Only major information flows are shown. The lines connecting entities id..."
- 12:3612:36, 12 August 2015 diff hist +280 N 4 DETAILED MODELS Created page with "The purpose of this section is to provide a more detailed model view of the functional entities of the OAIS and the information handled by the OAIS. This aids OAIS designers o..."
- 12:3512:35, 12 August 2015 diff hist +1 m 3.2 EXAMPLE MECHANISMS FOR DISCHARGING RESPONSIBILITIES No edit summary
- 12:3412:34, 12 August 2015 diff hist +9 m 3.2 EXAMPLE MECHANISMS FOR DISCHARGING RESPONSIBILITIES No edit summary
- 12:3212:32, 12 August 2015 diff hist +1 m 3.1 MANDATORY RESPONSIBILITIES No edit summary
- 12:3012:30, 12 August 2015 diff hist +14,692 N 3.2 EXAMPLE MECHANISMS FOR DISCHARGING RESPONSIBILITIES Created page with "This subsection provides example mechanisms for discharging the responsibilities of 3.1. Not all of these mechanisms will be applicable to all OAISes. 3.2.1 NEGOTIATES FOR AND..."
- 12:2912:29, 12 August 2015 diff hist −16,084 m 3 OAIS RESPONSIBILITIES Replaced content with "Subsection 3.1 identifies the minimum responsibilities that shall be discharged by an OAIS. Subsection 3.2 gives some examples of mechanisms to discharge these responsibil..."