"ଡିଜିଟାଲ ଅବଜେକ୍ଟ ଆଇଡେଣ୍ଟିଫାୟର" ପୃଷ୍ଠାର ସଂସ୍କରଣ‌ଗୁଡ଼ିକ ମଧ୍ୟରେ ତଫାତ

ଏକ '''ଡିଜିଟାଲ ଅବଜେକ୍ଟ ଆଇଡେଣ୍ଟିଫାୟର''' ('''DOI''') ଏକ ପ୍ରକାରର [[Persistent identifier|ପର୍ସିସେଣ୍ଟ ଆଇଡେଣ୍ଟିଫାୟର]] । ଏହା ନିଆରାଭାବେ ବସ୍ତୁମାନଙ୍କୁ ବାଛିବାରେ ବ୍ୟବହାର କରାଯାଇଥାଏ । DOI ବ୍ୟବସ୍ଥା ମୁଖ୍ୟତଃ ଜର୍ଣ୍ଣାଲ ଭଳି ଇଲେକ୍ଟ୍ରୋନିକ ଡକୁମେଣ୍ଟମାନଙ୍କରେ ବ୍ୟବହୃତ । DOI ବ୍ୟବସ୍ଥା ୨୦୦୦ ମସିହାରେ ଆରମ୍ଭ ହୋଇଥିଲା ଓ ଆନ୍ତର୍ଜାତିକ DOI ଫାଉଣ୍ଡେସନ ଦ୍ୱାରା ପରିଚାଳିତ ।<ref>{{Citation|last<cite class=Paskin|first"citation" id="CITEREFPaskin2010">Paskin, Norman|chapter= (2010), "Digital Object Identifier (DOI®) System|title=", ''Encyclopedia of Library and Information Sciences|date=2010|publisher=Taylor'' and(3rd Francis|pages=1586–1592|edition=3rd}}ed.</cite></ref>

DOIର ଅର୍ଥ "ଏକ ବସ୍ତୁର ଡିଜିଟାଲ ସୂଚକ" କିନ୍ତୁ "ଏକ ଡିଜିଟାଲ ବସ୍ତୁର ସୂଚକ" ।<ref name="iso">{{Cite<cite class="citation web}}">[https://www.iso.org/obp/ui/#iso:std:iso:26324:ed-1:v1:en "ISO 26324:2012(en), Information and documentation — Digital object identifier system"]. </cite></ref> ଏଣୁ ''DOI'' "digital object-identifier" ପାଇଁ ବ୍ୟବହୃତ କିନ୍ତୁ "digital-object identifier" ପାଇଁ ନୁହେଁ।

ବସ୍ତୁର ମେଟାଡାଟା DOI ସହଯୋଗରେ ସାଇତାହୋଇଥାଏ । ଏଥିରେ ହୁଏତ ଏକ ଅବସ୍ଥିତି ଯଥା ୟୁଆରଏଲ (ବସ୍ତୁଟି କେଉଁଠି ମିଳିବ ତାହା ସୂଚାଇଥାଏ) ଆଦି ଅନ୍ତର୍ଭୁକ୍ତ । ଏକ ଡକୁମେଣ୍ଟ ପାଇଁ ଥିବା DOI ଉକ୍ତ ଡକୁମେଣ୍ଟର ଜୀବନକାଳ ସାରା ଠିକ ହୋଇ ରହିଥାଏ । ତେବେ ତାହାର ଅବସ୍ଥିତି ଓ ମେଟାଡାଟା ବଦଳିଥାଏ । ଏକ ଡକୁମେଣ୍ଟର DOIରୁ ତାହାର ମେଟାଡାଟା ବାବଦରେ ଜଣାଇବା ଯୋଗୁ କେବଳ URL ବ୍ୟବହାର କରିବା ଅପେକ୍ଷା ଏକ ସ୍ଥିର ଲିଙ୍କିଙ୍ଗ ମିଳିଥାଏ । କାରଣ URL ବଦଳିଲେ ମଧ୍ୟ ନୂଆ URLଟି ପାଇଁ ପ୍ରକାଶକଙ୍କୁ କେବଳ DOIର ମେଟାଡାଟା ବଦଳାଇବାକୁ ପଡ଼ିବ ।<ref>{{Cite<cite book|titleclass=How"citation to Build a Digital Library|last=book">Witten, Ian H.|last2=; David Bainbridge|last3= & David M. Nichols|date= (2010|publisher=Morgan). Kaufmann|isbn=978-0-12-374857-7|edition=2nd|location=Amsterdam; Boston|pages=352–253|last-author-amp=yes}}</cite></ref><ref>{{Cite<cite journal|titleclass=Linking to"citation journal">Langston, articlesMarc; in an online teaching environment: The persistent linkTyler, DOI,James and OpenURL|last=Langston|first=Marc|last2=Tyler|first2=James|date=(2004|journal=The). Internet and Higher Education|issue=1|doi=10.1016</j.iheduc.2003.11.004|volume=7|pages=51–58}}cite></ref><ref>{{Cite<cite journal|urlclass="citation journal">[http://www.bloomberg.com/bw/stories/2001-07-22/online-extra-how-the-digital-object-identifier-works|title= "How the 'Digital Object Identifier' works|date=23 July 2001|publisher=[[BusinessWeek"]]|accessdate=20. April 2010|quote=Assuming the publishers do their job of maintaining the databases, these centralized references, unlike current Web links, should never become outdated or broken.}}</cite></ref>

Organizations that meet the contractual obligations of the DOI ବ୍ୟବସ୍ଥାର system and are willing to pay to become a member of the system can assign DOIs.<ref name="dd">{{Cite<cite journal|titleclass=Digital"citation Objectjournal">Davidson, Identifiers: Promise and problems for scholarly publishing|last=Davidson|first=Lloyd A.|last2=; Douglas|first2=, Kimberly|date= (December 1998|journal=Journal of). Electronic Publishing|issue=2|doi=10.3998</3336451.0004.203|volume=4}}cite></ref> The DOI system is implemented through a federation of registration agencies coordinated by the International DOI Foundation,<ref>{{Cite<cite class="citation web}}">[http://www.doi.org/index.html "Welcome to the DOI System"]. </cite></ref> which developed and controls the system. The DOI system has been developed and implemented in a range of publishing applications since 2000; by late April 2011 more than 50 million DOI names had been assigned by some 4,000 organizations.<ref>{{Cite<cite class="citation web}}">[http://www.doi.org/news/DOINewsApr11.html#1 "DOI® News, April 2011: 1.]</cite></ref> By April 2013 this number had grown to 85 million DOI names assigned through 9,500 organizations. The DOI system uses, but is not formally part of, the Handle System.<ref>{{Cite<cite class="citation web}}">[http://handle.net/ "The Handle System"].</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADigital+object+identifier&rft.btitle=The+Handle+System&rft.genre=unknown&rft_id=http%3A%2F%2Fhandle.net%2F&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook">&nbsp;</span>