Crossref Grant Linking System: enabling transparent and comprehensive research evaluation through open funding metadata
Scholarly infrastructure
Scholarly metadata
Authors
Rocío Gaudioso Pedraza
Luis Montilla
Published
May 20, 2026
Abstract
Research evaluation increasingly demands comprehensive, transparent, and interoperable data infrastructures that can accurately track the full lifecycle of research activities from funding to outputs. While the scholarly community has successfully established persistent identifiers for research outputs (DOIs), researchers (ORCID), and institutions (ROR), a persistent way to identify and link funding information was lacking until recently. This limitation has impeded institutions and funders from effectively measuring research impact, demonstrating value for investment, and supporting responsible research assessment practices.
The Crossref Grant Linking System (GLS), launched in 2019, addresses this infrastructure gap by providing funders with a mechanism to register open, persistent, and interoperable metadata about their grants and awards. As Current Research Information Systems (CRIS) serve as central repositories for institutional research information and play key roles in research evaluation and assessment, the integration of GLS data represents a significant opportunity to enhance evaluation practices aligned with principles articulated in the Barcelona Declaration on Open Research Information and the Coalition for Advancing Research Assessment (CoARA).
Keywords
Research graph, Research information management, Research funding metadata, Crossref Grant Linking System, Persistent identifier
@online{gaudioso_pedraza2026,
author = {Gaudioso Pedraza, Rocío and Montilla, Luis},
title = {Crossref {Grant} {Linking} {System:} Enabling Transparent and
Comprehensive Research Evaluation Through Open Funding Metadata},
date = {2026-05-20},
url = {https://www.luismmontilla.com/events/saomiguel2026/},
langid = {en},
abstract = {Research evaluation increasingly demands comprehensive,
transparent, and interoperable data infrastructures that can
accurately track the full lifecycle of research activities from
funding to outputs. While the scholarly community has successfully
established persistent identifiers for research outputs (DOIs),
researchers (ORCID), and institutions (ROR), a persistent way to
identify and link funding information was lacking until recently.
This limitation has impeded institutions and funders from
effectively measuring research impact, demonstrating value for
investment, and supporting responsible research assessment
practices. The Crossref Grant Linking System (GLS), launched in
2019, addresses this infrastructure gap by providing funders with a
mechanism to register open, persistent, and interoperable metadata
about their grants and awards. As Current Research Information
Systems (CRIS) serve as central repositories for institutional
research information and play key roles in research evaluation and
assessment, the integration of GLS data represents a significant
opportunity to enhance evaluation practices aligned with principles
articulated in the Barcelona Declaration on Open Research
Information and the Coalition for Advancing Research Assessment
(CoARA).}
}
For attribution, please cite this work as:
Gaudioso Pedraza, Rocío, and Luis Montilla. 2026. “Crossref Grant
Linking System: Enabling Transparent and Comprehensive Research
Evaluation Through Open Funding Metadata.” EUROCris 2026, May 20.
https://www.luismmontilla.com/events/saomiguel2026/.