Crossmark gives publishers a standard way to communicate important updates to content, and to share additional metadata that can provide assurance and context. Webinar held: Nov 10, 2017

2. Crossmark: getting started Kirsty Meddings
Product Manager
Monday 20th November 2017

3. What is Crossmark
A button and a set of metadata that informs readers about
Publication status (current, updated, retracted)
Funding information
Authors’ ORCIDs
Publication history
Rights or licensing information
And much more…

10. What constitutes a status update?
A change significant enough to affect the
crediting or interpretation of the work

11. Allowed status update types
addendum
clarification
correction
corrigendum
erratum
expression_of_concern
new_edition
new_version
partial_retraction
removal
retraction
withdrawal

12. Crossmark Best Practices
• Comprehensive deposit of metadata
• Proper display of Crossmark button above or close to the
title of the article
• Timely deposits of publication updates

13. 1. Create a Crossmark Policy Page
• Brief explanation of Crossmark
• Links to policies on corrections and retractions
• Assign a DOI for persistent linking
• Deposit this page with Crossref
https://www.crossref.org/services/crossmark/

14. 2. Deposit Crossmark Metadata (min.)
• DOI of the content to which Crossmark button will be added
• DOI of Crossmark policy page
• DOI of content that this deposit is updating
https://www.crossref.org/services/crossmark/

15. 3. Add Crossref DOI to web and PDF
• HTML metadata
<meta name=“dc.identifier” content=“10.5555/12345”>
• PDF
• https://www.crossref.org/get-started/crossmark/
• Crossmark button code needs the DOI to find the metadata

16. 4. Add CrossMark button to content
On HTML article landing pages In PDF articles

17. <!-- Start Crossmark Snippet v2.0 -->
<script src="https://crossmark-cdn.crossref.org/widget/v2.0/widget.js"></script>
<a data-target="crossmark"><img src="https://crossmark-cdn.crossref.org/widget/v2.0/logos/crossmark-logo-
rectangle.svg" width="150" /></a>
<!-- End Crossmark Snippet -->
Code for web pages
https://www.crossref.org/get-started/crossmark/

19. 5. Deposit additional metadata
• Funding data
• License information
• ORCIDs
• Clinical trial numbers
• Any additional custom metadata
• Publication history
• Similarity Check deposited
• etc..
http://crossmarksupport.crossref.org

26. Current content: 20¢
Backfile content: 2¢
Current Content = published in the past two years.

27. If you already participate
Upgrade to v2.0!
• New design buttons
• Mobile-friendly, responsive pop up box
• Widely-compatible code (no js)
• v1.5 no longer supported (March 2017)

28. How?
• Replace snippet of code in your landing pages with 2.0 code
from https://www.crossref.org/get-started/crossmark/
•
• Choose shape and size of button from Crossref CDN
• http://crossmark.crossref.org/widget/v2.0/readme.html

29. Latest numbers
• 5.4 million Crossmark deposits
• 490 publishers
• 57,000 status updates
• 1,860 retractions
• 51,000 corrections
• 3.1 million DOIs with additional metadata

30. Thank you
kmeddings@crossref.org
www.crossref.org/services/crossmark/