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Crossref

@crossref

We are the 51 people behind the nonprofit custodian of >180 million open #DOI #metadata and relationships used billions of times monthly by just about every tool in #openscience. More at https://www.crossref.org. [PS we only follow orgs, to keep it easy!]

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19.09.2023
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Latest posts by Crossref @crossref

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Reminder: Applications are still open at Crossref.

Senior Software Developer (Backend & Frontend)
Remote, full-time.

Apply by March 10, 2026. https://www.crossref.org/jobs/
#hiring #jobs #remotework #remote

06.03.2026 17:43 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Webinar poster on research integrity with Crossref and COPE, 21 January 2026, 2:30 PM IST, featuring two speakers.

Webinar poster on research integrity with Crossref and COPE, 21 January 2026, 2:30 PM IST, featuring two speakers.

Are your retractions registered correctly? Join us March 12 to learn about post-publication updates, Crossref infrastructure, and #Crossmark. Registration required ๐Ÿ‘‰ https://crossref.zoom.us/webinar/register/1117714259259/WN_MKKrchQdScaiA9mpURsopg

05.03.2026 18:44 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Webinar poster on research integrity with Crossref and COPE, 21 January 2026, 2:30 PM IST, featuring two speakers.

Webinar poster on research integrity with Crossref and COPE, 21 January 2026, 2:30 PM IST, featuring two speakers.

Retractions only work if they're registered properly. Our March 12 webinar covers post-publication updates, Crossref infrastructure, and #Crossmark.
Join us: https://crossref.zoom.us/webinar/register/1117714259259/WN_MKKrchQdScaiA9mpURsopg

04.03.2026 17:20 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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There's still time to apply!

Senior Software Developer (backend)
Senior Software Developer (frontend)

Remote, full-time.

Join us to build and maintain open infrastructure powering global scholarly communication.

Apply by March 10, 2026. More info: https://www.crossref.org/jobs/

03.03.2026 21:32 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Banner for Crossref Metadata Sprint, 4โ€“6 March, Sรฃo Paulo 2026, with language options and SciELO participation noted.

Banner for Crossref Metadata Sprint, 4โ€“6 March, Sรฃo Paulo 2026, with language options and SciELO participation noted.

We're heading to Sรฃo Paulo next week for our second #Metadata Sprint! Staff, ambassadors, and community members from around the world, getting hands-on with open scholarly metadata.

03.03.2026 18:02 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Webinar graphic: Funding Transparency Best Practices. COPE & Crossref. March 17, 2026, 15:00โ€“16:00 UTC. Register today

Webinar graphic: Funding Transparency Best Practices. COPE & Crossref. March 17, 2026, 15:00โ€“16:00 UTC. Register today

๐Ÿ“ข Webinar with @publicationethics.bsky.social: Best practices for funding transparency โ€” how to accurately represent funding flows throughout the research lifecycle. March 17. Register today: https://crossref.zoom.us/webinar/register/3817719673519/WN_BueX_gviSJulCGAWhaYmmw

02.03.2026 19:17 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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SciELO and Crossref are joining forces to spotlight the Brazilian open research community next March | SciELO in Perspective After hearing strong interest from the community in the region during the first Crossref Metadata Sprint, we wanted to bring the opportunity to participate and co-create directly to Latin America. Bra...

@scielo.org and @crossref.bsky.social are joining forces to spotlight the Brazilian open research community next March blog.scielo.org/en/2026/02/2...

27.02.2026 15:46 ๐Ÿ‘ 4 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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We're looking for a Senior Software Developer (frontend) to join Crossref.

Remote, full-time.

Deadline: March 10, 2026. https://www.crossref.org/jobs/2026-02-17-senior-software-developer-frontend

#jobs #hiring #remote #remotework

28.02.2026 01:34 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Crossref membership ticket of the month February 2026

Crossref membership ticket of the month February 2026

Cancelling or switching to sponsored membership? Notify Crossref before your invoice due date to avoid paying the annual fee.

See February's membership ticket for more info: https://tinyurl.com/mwrzdv4w

27.02.2026 22:01 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

ICYMI: Our spotlight on Indonesia

A thriving publishing ecosystem, DOI adoption, strong sponsorship networks, and growing engagement in #metadata quality.

Read the full story: https://doi.org/10.64000/ww92x-8wp52
#scholarlypublishing #Crossref #Indonesia

26.02.2026 18:58 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Faltan dos dรญas para el webinar 'ยฟQuรฉ tan buenos son sus metadatos? Una sesiรณn prรกctica de la herramienta Crossref Participation Reports'. ยกRegรญstrate hoy y reserva tu lugar! https://crossref.zoom.us/webinar/register/7717696944178/WN_RKzk2jL3TOqYamgNtl8OTw

24.02.2026 17:14 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Building the Research Nexus with relationship metadata in Crossref

Building the Research Nexus with relationship metadata in Crossref

Join us on 24 Feb for the webinar Building the #ResearchNexus w/relationship #metadata in Crossref. This session explores how relationship metadata supports a more complete and reliable scholarly record. Register here: https://crossref.zoom.us/webinar/register/9817700446700/WN_TumI3wI1Q4WmghlOfMverA

23.02.2026 18:16 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

3 more days until the webinar Building the Research Nexus with relationship metadata in Crossref. Explore real-world use cases and learn how relationship #metadata helps preserve the scholarly record.
Register here: https://crossref.zoom.us/webinar/register/9817700446700/WN_TumI3wI1Q4WmghlOfMverA

20.02.2026 17:54 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Jobs - Crossref Help us achieve our mission to make research outputs easier to find, cite, link, assess, and reuse. We are ~51 fully remote people spanning 14+ countries from East to West (e.g. Hong Kong to Oakland) ...

We are seeking two ๐Ÿ†‚๐Ÿ…พ๐Ÿ…ต๐Ÿ†ƒ๐Ÿ††๐Ÿ…ฐ๐Ÿ†๐Ÿ…ด ๐Ÿ…ณ๐Ÿ…ด๐Ÿ†…๐Ÿ…ด๐Ÿ…ป๐Ÿ…พ๐Ÿ…ฟ๐Ÿ…ด๐Ÿ†๐Ÿ†‚ at @crossref.bsky.social to work on our REST API and contributing to the Research Nexus, as well as our front-end tools for depositing and retrieving metadata, including community co-development projects. Please share! www.crossref.org/jobs/ #jobs #softwarejobs

20.02.2026 11:03 ๐Ÿ‘ 2 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Read more about the #CDF on @openbookcollective.bsky.social website

๐Ÿ”— obc.copim.pub/collective-d...

And why not apply to to the third Call?

Deadline = 7 March 2026

20.02.2026 10:51 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Science is more than papers

Science is more than papers

153M+ research outputs in the #OpenAIREGraph are linked to #datasets & #software
A growing web of connections allowing us to see how knowledge is built across publications, data & code, not just the final paper.
Explore connections
๐Ÿ”— #GraphAPI shorturl.at/oRotk
๐Ÿ”— #OpenAIRE EXPLORE shorturl.at/RIZoh

20.02.2026 10:55 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Crossref blog

Crossref blog

The Crossref community in Indonesia is by far the most dynamically growing region. See how sponsors, ambassadors, and universities are building the global research record: https://doi.org/10.64000/ww92x-8wp52
#scholarlypublishing #Crossref #Indonesia

19.02.2026 22:29 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Senior Software Developer (frontend) at Crossref โ€“ VueJobs

#HIRING Senior Software Developer (Frontend)ย  @crossref.bsky.socialย ย 
@vuejs.orgย  + @typescriptlang.orgย ย 

๐ŸŒŽ Remote (European timezone)

https://vuejobs.com/jobs/crossref-senior-software-developer-frontend
#vuejs #vuejobs #remotework #frontend #frontendjobs

19.02.2026 09:49 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Welcome! You are invited to join a meeting: How POSI v2 Guides The Sustainability of Open Infrastructure Organisations: a Barcelona Declaration webinar. After registering, you will receive a confirmation email about joining the meeting. This Barcelona Declaration webinar explores how POSI v2 has been applied and refined in real-world contexts, and what this means for strengthening the sustainability, governance, and long-term resilience of open research infrastructures. Host: Bianca Kramer (Barcelona Declaration) and Ginny Hendricks (Steering Group, Barcelona Declaration and POSI adopter) Speakers: Lucy Ofiesh (Crossref) ยท Matt Buys (DataCite) ยท Joanna Ball (DOAJ) ยท Melissa Harrison (Europe PMC)

Excited for this! Our colleague Lucy Ofiesh is speaking on how Crossref applies POSI v2. Join us 2 March, 14:00 UTC โ€” open to all. Register: https://us06web.zoom.us/meeting/register/Mfab2HcEQVqzDFdy4epbbA#/registration

19.02.2026 17:53 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Our next webinar sessions are coming up soon! Don't miss the chance to learn, connect, and ask your questions live. Dates and registration details: https://www.crossref.org/events/metadata-health-check-webinars/ #metadata #research #funders #librarians #community

17.02.2026 20:52 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Crossref webinaire 27 fevier

Crossref webinaire 27 fevier

Comment renforcer la visibilitรฉ de vos publications en RDC ? Rejoignez notre webinaire sur les services de Crossref et le programme GEM.

Pour bibliothรฉcaires, รฉditeurs et chercheurs. https://crossref.zoom.us/webinar/register/2017710925682/WN_-RCpU-AASteMorrsJkmbiQ

17.02.2026 15:50 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Whereโ€™s the Data? Finding It, Moving It, and Loving It through PKP Interoperability - Public Knowledge Project February 9 - 13 2026 is International Love Data Week, but PKP celebrates data sharing all year round. Considering the theme โ€œWhereโ€™s the Dataโ€ in this post, the answer at PKP is clear โ€” the data is ev...

In this #LoveData26 post, we highlight our partnerships that make data flow, for example with @erudit.org, @crossref.bsky.social, @doaj.bsky.social, @researchorgs.bsky.social, @datacite.org, @reviewercredits.bsky.social, and many more!

pkp.sfu.ca/2026/02/12/l...

12.02.2026 23:55 ๐Ÿ‘ 8 ๐Ÿ” 4 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Join Lucy Ofiesh, Crossref's COO, to discuss how the Principles of Open Scholarly Infrastructure (POSI) guide our sustainability, what the latest version provides for, and hear perspectives from Matt Buys, ED of DataCite, Joanna Ball, MD of DOAJ, and Melissa Harrison, Lead for Europe PMC

17.02.2026 13:11 ๐Ÿ‘ 4 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Welcome! You are invited to join a meeting: How POSI v2 Guides The Sustainability of Open Infrastructure Organisations: a Barcelona Declaration webinar. After registering, you will receive a confirmat... This Barcelona Declaration webinar explores how POSI v2 has been applied and refined in real-world contexts, and what this means for strengthening the sustainability, governance, and long-term resilie...

Join the Barcelona Declaration webinar: ๐‡๐จ๐ฐ ๐๐Ž๐’๐ˆ ๐ฏ๐Ÿ ๐†๐ฎ๐ข๐๐ž๐ฌ ๐ญ๐ก๐ž ๐’๐ฎ๐ฌ๐ญ๐š๐ข๐ง๐š๐›๐ข๐ฅ๐ข๐ญ๐ฒ ๐จ๐Ÿ ๐Ž๐ฉ๐ž๐ง ๐ˆ๐ง๐Ÿ๐ซ๐š๐ฌ๐ญ๐ซ๐ฎ๐œ๐ญ๐ฎ๐ซ๐ž ๐Ž๐ซ๐ ๐š๐ง๐ข๐ฌ๐š๐ญ๐ข๐จ๐ง๐ฌ

๐Ÿ“… 2 March 2026 ยท ๐Ÿ•’ 14:00โ€“15:15 UTC ยท ๐ŸŒ Online, open to all

With @crossref.bsky.social, @datacite.org, @doaj.bsky.social & @europepmc.org

๐Ÿ‘‰ Register: us06web.zoom.us/meeting/regi...

17.02.2026 11:12 ๐Ÿ‘ 7 ๐Ÿ” 8 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
Building the Research Nexus with relationship metadata in Crossref

Building the Research Nexus with relationship metadata in Crossref

Explore real-world use cases and learn how relationship #metadata helps preserve the scholarly record. Join us for a webinar on 24 February 2026. https://crossref.zoom.us/webinar/register/9817700446700/WN_TumI3wI1Q4WmghlOfMverA

#research #funders #librarians #community

14.02.2026 16:32 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

How does matching actually work?

Our matching blog series for your reading pleasure:

โค๏ธ https://doi.org/10.13003/aewi1cai
โค๏ธ https://doi.org/10.13003/zie7reeg
โค๏ธ https://doi.org/10.13003/pied3tho
โค๏ธ https://doi.org/10.13003/ief7aibi
โค๏ธ https://doi.org/10.13003/axeer1ee

#LoveData26

14.02.2026 01:25 ๐Ÿ‘ 4 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Crossref webinario 26 de febrero

Crossref webinario 26 de febrero

ยฟQuieres saber quรฉ tan buenos son tus metadatos en Crossref? รšnete a nuestro webinar en espaรฑol sobre los Reportes de Participaciรณn de Crossref y aprenda a evaluar y mejorar la calidad de sus metadatos. https://crossref.zoom.us/webinar/register/7717696944178/WN_RKzk2jL3TOqYamgNtl8OTw

13.02.2026 20:17 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

How are #metadata relationships built in Crossref? Join us Feb 24 for "Building the #ResearchNexus with Relationship Metadata in Crossref" โ€” we'll cover relationship types, data retrieval, and how matching fills gaps.
Register: crossref.zoom.us/webinar/regi...

#LoveData26

12.02.2026 15:28 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Where's the Data? Who is affiliated with which organization?

141M organization assertions in Crossref. 95M now have ROR IDs thanks to matchingโ€“โ€“1M were deposited by members.

๐Ÿ”— Dataset: doi.org/10.13003/ich...
๐Ÿ”— Blog: doi.org/10.64000/sy4...

#LoveData26 #WheresTheData

12.02.2026 15:26 ๐Ÿ‘ 6 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Resource-only deposits can save time when updating specific metadata elements. Our latest ticket of the month breaks down how they work and their limitations. https://community.crossref.org/t/ticket-of-the-month-january-2026-what-are-resource-only-deposits-and-how-to-use-them/15248

11.02.2026 23:32 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0