DOI Time!

Chronological information about DOIs. Information is gathered about DOIs with updates (new or update deposits) since this service started running, 5 December 2014. If a DOI is not found, it may be because it wasn't published / updated since this date.

This can be queried by individual DOI or witha bulk query.

Support [email protected]

Fields:

NB some fields are the 'first X', but are historical, only since this service started running. Marked with an asterisk.

• doi - the DOI
• firstResolution - The initial DOI link redirect.
• ultimateResolution - Where the chain of redirects ultimately ends up
• issuedString - The issue, which is approximately the publisher-declared publication date. This is in a special format that can represent dates, or months, or quarters, or years. See the docs for more info.
• issuedDate - The 'issue' transformed, lossily, to a nominal real date.
• redepositedDate - The date on which the metadata was most recently deposited.
• firstDepositedDate* - The date on which the metadata was originally deposited.
• resolved* - The date on which a resolution was first possible.

Coming soon

• firstResolution* - The date on which the first known successful DOI resolution (click)

Usage

From a browser for a single DOI

http://148.251.184.90:3000/articles/10.1007/s00003-014-0877-9

### Using curl for a single DOI

To save to a file, add > myfile.txt to the end of the command.

HTML

 curl http://148.251.184.90:3000/articles/10.1007/s00003-014-0877-9

CSV

curl -H "Accept: text/csv" http://148.251.184.90:3000/articles/10.1007/s00003-014-0877-9

JSON

curl -H "Accept: application/json" http://148.251.184.90:3000/articles/10.1007/s00003-014-0877-9

Using curl for bulk DOI query

HTML

curl -H "Accept: text/html" --form [email protected]  http://148.251.184.90:3000/articles/

CSV

curl -H "Accept: text/csv" --form [email protected]  http://148.251.184.90:3000/articles/

JSON

curl -H "Accept: application/json" --form [email protected]  http://148.251.184.90:3000/articles/

License

Copyright © 2014 CrossRef

Distributed under the Eclipse Public License either version 1.0 or (at your option) any later version.