| Ingest Levels and Persistent Identification | October Ingest Levels and Persistent Identification Services for R & D and heritage organisations from the German National Library Reinhard Altenhöner and Katarina Haage German National Library

Content overview Some background: Online publications – how do they find their way into the repository? Ingest Levels as a leading principle in German National Library‘s dp-workflow Persistent Identification – a basic service in the APARSEN community and how do we find what we are looking for? AREDO – Archiving and sustainable preservation of digital objects – a cooperation service DNB contribution in R&D | Ingest Levels and Persistent Identification | October

Background: Preservation at the German National Library –Legal deposit for German online publications since 2006 –Archival system for digital preservation developed in German project kopal (2004 – 2007) -Based on DIAS by IBM, which is multi-client capable and therefore aimed to cooperation -Support for file format migration: Object versioning, query interface for technical metadata -Ingest and access by own developed open source library (koLibRI) –Infrastructure for online publications: Local repository, DIAS (externally hosted), catalogue (biographical metadata, user access) | Ingest Levels and Persistent Identification | October

Online publications and their way into the repository – a new ingest workflow –Need for flexible ingest process for variety of object types and file formats with integrated dp –Three delivery interfaces for publishers: OAI-PMH, web form with upload, hotfolder (FTP) –Cooperation service for other institutions (AREDO) -Traceable ingest workflow -Predictable preservation risks -Quality checks | Ingest Levels and Persistent Identification | October

Ingest workflow | Ingest Levels and Persistent Identification | October TP Import service Hotfolder manager (OAI-PMH, web form) SIP launcher Repository SIP didigo Bibl. metadata Integrity checks Ticket system DIAS

Ingest indicators File integrity (FI): Correct checksum Identifiability (ID): File format could be recognized No restrictions (NR): No technical protection measurements Generation of technical metadata (MD): Tool or module is available for the characterization of the recognized file format Validity (V): File format is valid | Ingest Levels and Persistent Identification | October

Ingest levels and error evaluation | Ingest Levels and Persistent Identification | October FIIDNRMDV Level 0XOOOO Level 1XXOOO Level 2XXXOO Level 3XXXXO Level 4XXXXX

| Ingest Levels and Persistent Identification | October Persistent Identification – how do we find what we are looking for? -Uniform Resource Name (URN) is a persistent identifier (PI); an unique identifier for digital objects, enabling online resources to be permanently identified and reliably cited -APARSEN’s WP22 (CITABILITY AND IDENTIFICATION) development of an interoperability framework for PI systems -All APARSEN deliverables are provided with an URN and can be found in the DNB catalogue: 2&method=simpleSearch 2&method=simpleSearch

| Ingest Levels and Persistent Identification | October The DNB and its URN Service –The German National Library assigns and administrates URNs from the namespace "urn:nbn:de" and offers an URN resolving service for Germany, Austria and Switzerland –The URN service is a free service of the German National Library See also: –Policy for issuing URNs in the urn:nbn:de namespace (DNB) –Catalogue of criteria for assessing the trustworthiness of PI systems (nestor)

10 Long-term preservation cooperation service in the DNB: -Basic offers -Optional services -Formal structure | Ingest Levels and Persistent Identification | October 2014 AREDO AR chivierung und dauerhafte E rhaltung D igitaler O bjekte (Archiving and sustainable preservation of digital objects)

| Ingest Levels and Persistent Identification | October AREDO

| Ingest Levels and Persistent Identification | October Basic offers Provision of a mass input and output interface Integrity check of all digital objects Check for duplicates in partner's preservation repository Quality checking of all digital objects Generation of technical metadata Reporting Provision of permanent access and search functions Backup storage of all archived objects (triple) / Archiving at multiple locations Rights management Preservation planning: ongoing risk analysis and risk information

Statistic tool: Ingest | Ingest Levels and Persistent Identification | October

14 Optional services Ingest: Risk handling based on jointly agreed quality rules for digital objects Processing of descriptive metadata supplied in Dublin Core Metadata Element Set, Version 1.1 Processing of additional information Curation: Regular and comprehensive status reports on all archived digital objects Agreement on suitable migration, or other safeguarding, measures | Ingest Levels and Persistent Identification | October 2014

German National Library Libraries Museums Educational Institutes Archives 15 | Ingest Levels and Persistent Identification | October 2014 Adaptation to partner's requirements AREDO allows individualised long-term preservation workflows to be set up between the partners and the German National Library which meet the specific needs of the institution in question:

Service providerExternal Provider (DIAS) Service catalogue / Underpinning Contract Service catalogue SLA S e r v i c e t a k e r Service model 16 | Ingest Levels and Persistent Identification | October 2014

Formal structure Cooperation contract between both organisations The deliverer makes sure the submitted objects have a certain standard (see Ingest Level) The cooperation provider makes sure the stored objects are accessible over a long-term and certificated for a long-term preservation process (  nestor certification) DNB as Not-for-Profit institution; no other costs than the actual costs For more details go to: or contact: Karlheinz Schmitt, | Ingest Levels and Persistent Identification | October

| Ingest Levels and Persistent Identification | October DNB and R&D: action and principles 1 -Participation in projects with strong relation to R&D- topics: -KEEP, SHAMAN, KOPAL, DP4lib, … -Evaluation and preparing-the-scene-projects -ODE, LUKII, 4C –Umbrella projects & services -Nestor, Parse.insight, APARSEN

| Ingest Levels and Persistent Identification | October  Deliver requirements and transmit results from r&d into operation -New project: „Using emulation for the provision of multimedia objects” – based on KEEP  Sharing knowledge, OSS-tools, regular exchange -More than before the Horizon: Research data -Topic for DNB as a memory organisation, if the data „is part“ of a publication and openly published in the web -Advanced need for cooperate with data producers and data centres to make use of generated data  VCoE as a platform?! DNB and R&D: action and principles 2

| Ingest Levels and Persistent Identification | October Questions and remarks are welcome now or later: Reinhard Altenhöner, and Katarina Haage, German National Library Information Infrastructure and Preservation Adickesallee 1 D Frankfurt