This year, metadata development is one of our key priorities and weâre making a start with the release of version 5.4.0 of our input schema with some long-awaited changes. This is the first in what will be a series of metadata schema updates.
What is in this update?
Publication typing for citations
This is fairly simple; weâve added a âtypeâ attribute to the citations members supply. This means you can identify a journal article citation as a journal article, but more importantly, you can identify a dataset, software, blog post, or other citation that may not have an identifier assigned to it. This makes it easier for the many thousands of metadata users to connect these citations to identifiers. We know many publishers, particularly journal publishers, do collect this information already and will consider making this change to deposit citation types with their records.
Every year we release metadata for the full corpus of records registered with us, which can be downloaded for free in a single compressed file. This is one way in which we fulfil our mission to make metadata freely and widely available. By including the metadata of over 165 million research outputs from over 20,000 members worldwide and making them available in a standard format, we streamline access to metadata about scholarly objects such as journal articles, books, conference papers, preprints, research grants, standards, datasets, reports, blogs, and more.
Today, weâre delighted to let you know that Crossref members can now use ROR IDs to identify funders in any place where you currently use Funder IDs in your metadata. Funder IDs remain available, but this change allows publishers, service providers, and funders to streamline workflows and introduce efficiencies by using a single open identifier for both researcher affiliations and funding organizations.
As you probably know, the Research Organization Registry (ROR) is a global, community-led, carefully curated registry of open persistent identifiers for research organisations, including funding organisations. Itâs a joint initiative led by the California Digital Library, Datacite and Crossref launched in 2019 that fulfills the long-standing need for an open organisation identifier.
We began our Global Equitable Membership (GEM) Program to provide greater membership equitability and accessibility to organizations in the worldâs least economically advantaged countries. Eligibility for the program is based on a memberâs country; our list of countries is predominantly based on the International Development Association (IDA). Eligible members pay no membership or content registration fees. The list undergoes periodic reviews, as countries may be added or removed over time as economic situations change.
Today, we are announcing a long-term plan to deprecate the Open Funder Registry. For some time, we have understood that there is significant overlap between the Funder Registry and the Research Organization Registry (ROR), and funders and publishers have been asking us whether they should use Funder IDs or ROR IDs to identify funders. It has therefore become clear that merging the two registries will make workflows more efficient and less confusing for all concerned. Crossref and ROR are therefore working together to ensure that Crossref members and funders can use ROR to simplify persistent identifier integrations, to register better metadata, and to help connect research outputs to research funders.
Just yesterday, we published a summary of a recent workshop between funders and publishers on funding metadata workflows that we convened with the Dutch Research Council (NWO) and Sesame Open Science. As the report notes, âopen funding metadata is arguably the next big thingâ [in Open Science]. That being the case, we think this is the ideal time to strengthen our support of open funding metadata by beginning this transition to ROR.
Comparing the features of ROR and the Funder Registry
Letâs look at some of the major similarities and differences between the two registries, including their history, features, scope, and usage, since there are important nuances and distinctions that are helpful to understand.
Overview
ROR
Funder Registry
Launched in 2019
Launched in 2013
Primary use case is contributor affiliation
Primary use case is funding acknowledgement
105k+ records
35k+ records
CC0 data
CC0 data
REST API
REST API
Free to use
Free to use
Entire registry downloadable as JSON and CSV
Entire registry downloadable as RDF; funder names and IDs downloadable as CSV
Records contain mappings to other IDs
Records do not contain mappings to other IDs
Organization relationships and hierarchy
Organization relationships and hierarchy
8 organization types
2 funder types, 8 funder subtypes
Open source code and multiple open-source tools available
Open source code
Web-based registry search
Web-based search for works in Crossref associated with each Funder ID
Web-based landing pages for each ROR record
JSON landing pages for each Funder Registry record
Updated monthly
Updated monthly
Public curation process
Private curation process
Anyone can request changes and additions
Anyone can request changes and additions
Stable financial support
Stable financial support
Beginning to be supported in funding and publishing workflows
Somewhat well supported in most funding and publishing workflows
The Open Funder Registry was launched as FundRef over a decade ago to enable the community to cite research financing and assert it within the scholarly record, acknowledging the organizations granting their support. Elsevier generously donated the seed data for the Funder Registry and has managed its curation for the last ten years, while we have maintained the technical operations and promoted community adoption of the Funder Registry.
The Research Organization Registry (ROR) was introduced in 2019 by the California Digital Library, DataCite, and Crossref to enable the community to cite contributor affiliations and assert them within the scholarly record, acknowledging the organizations that housed or performed the research. Digital Science generously donated the seed data for the Research Organization Registry from its Global Research Identifier Database (GRID) initiative, and Crossref, DataCite, and the California Digital Library have contributed labor and resources to turn ROR into a mature, independent, freely available offering.
Scope
One key difference between the registries is that ROR has always included funding organizations, and ROR records have always included mappings to Funder IDs where available, while the reverse is not true: the Funder Registry includes only funding organizations, not other kinds of organizations, and Funder Registry records do not currently include mappings to ROR IDs or other identifiers. It therefore makes sense to expand RORâs initial contributor affiliation use case to include the function of identifying research financing.
Usage
More Crossref members use Funder IDs than use ROR IDs, to be sure. You can see from the table above that the number of Crossref members using Funder IDs in Crossref records is higher by almost a factor of 10 than the number of Crossref members using ROR IDs in Crossref records. But note too that the current rate of adoption is far higher for ROR than it is for the Funder Registry. Since January of 2022, weâve seen a gratifying number of publishers and service providers beginning to use ROR identifiers for contributor affiliations in Crossref. In the last year, the number of Crossref members depositing ROR IDs has increased by 356%, while the number depositing Funder IDs has increased only by 12%. As evidenced by its ballooning API traffic, too, with more than 20 million requests last month,3 ROR is clearly being used by many scholarly research systems for many purposes. The more systems that use an identifier, the more valuable that identifier becomes as a vehicle for exchanging information.
Even though RORâs primary use case has been to identify contributor affiliations, ROR is in fact already being used by funders. Nineteen funding organizations are depositing ROR IDs in their grant records with Crossref to denote principal investigator affiliations,4 and, following a meeting of the Crossref Funder Advisory Group last month, all eighty funder members are primed to start using ROR IDs to identify themselves in grant records. DataCite has allowed ROR IDs as a funding identifier since 20195, and while there are currently over 877,000 DataCite records that use Funder IDs to identify funders,6 there are also over 161,000 DataCite records that use ROR IDs to identify funders.7
Tools and services
Both the Funder Registry and ROR offer open data and open source code, but we think that RORâs suite of free and open source utilities (some of which were developed by Crossref staff) gives it a competitive advantage. We know that publishers and their service providers have ongoing challenges in collecting and matching funding information from authors and in validating Funder IDs. With RORâs extensive toolkit, publishers and their technology providers who adopt ROR will be in a much better position to improve the accuracy of funding acknowledgements in metadata, which can in turn enable the development of reliable analytics, tools, and services for funders, regulators, research facilities, and the public.
The Funder Registry has been curated for over a decade through time and expertise generously donated by Elsevier. ROR offers more transparency and community involvement; it is openly governed by Crossref, DataCite, and the California Digital Library and is advised by a global network of community stakeholders through its Steering Group and Community Advisory Group. ROR is openly curated and is aided by a global Curation Advisory Board of volunteers.
Summary
For all of the above reasons, then, we believe that in the long term ROR will serve the community better as an identifier for funders. In a future post, weâll do an even deeper dive into comparing the Funder Registry and ROR, comparing the metadata and data in each registry and giving statistics on funder assertions in our metadata.
What will this mean for you?
The many organizations whose tools, services, and workflows have been architected to use Funder Registry IDs will find this transition a challenge, and we donât want to make light of that issue. Over the last ten years, we have encouraged the community to adopt Funder IDs, and the community has demonstrably recognized the benefits of doing so. Publishers have put a great deal of time, thought, and effort into collecting funder data and including it in Crossref metadata, and they have built internal reports and workflows around the Funder Registry. Both Crossref and ROR are committed to making the transition from the Funder Registry to the Research Organization Registry as simple as possible for those who have adopted the Funder Registry.
If you are not already using the Funder Registry and are planning to begin standardizing funding data, we recommend that you use ROR to identify funders. If you are currently using the Funder Registry in your systems and workflows, donât worry! In the short term, and even in the medium term, Funder IDs arenât going away. Eventually, however, the Funder Registry will cease to be updated, so any new funders will only be registrable in Crossref metadata with ROR IDs. Legacy Funder IDs and their mapping to ROR IDs will be maintained, so if Crossref members submit a legacy Funder ID, it will get mapped to a ROR ID automatically. Note, too, that Crossref is committed to maintaining the current funder API endpoints until ROR IDs become the predominant identifier for newly registered content.
In short, if you are already using Funder IDs, you can and should continue to do so. However, we do recommend that you begin looking at what it will take to integrate ROR into your systems and workflows for identifying funders. Think of it as warming up before a workout: itâs time to start swinging your arms and stretching your hamstrings.
We face challenges in this transition, too. Of these, we think the largest will be (1) completing the reconciliation work involved in mapping Funder IDs to ROR IDs, and (2) overhauling Crossrefâs schemas, APIs, and deposit tools to support ROR IDs in all the ways we currently support Funder IDs. Weâll discuss both of these challenges in future blog posts, but itâs worth saying that any challenges pale in comparison to the benefit of enabling the whole community to use a single open identifier in multiple places in the scholarly record.
Tell us what you need!
We want to hear from you. You can use our Community Forum talk to us about the Crossref Funder Registry, and you can join the ROR Slack to talk to the ROR team and community. You can also contact Crossref via our request form or email ROR at info@ror.org, and you can attend online Crossref events and ROR events to get updates from us and ask us your questions.
One of the major messages weâre already hearing from funders and publishers is expressed in yesterdayâs post on open funding metadata: âWhile many concluded that there was still a long way to go to solve the many technical challenges related to funding metadata, attendees were unanimous on its importance.â We look forward to beginning this important work together.