The reference data model in PTCRIS is the Common European Research Information Format (CERIF) (Common European Research Information Format), recommended by the European Union for the management and exchange of scientific information.
Interoperability between PTCRIS and other infrastructures use the profile Data profile adopted for European publication and integration (OpenAIRE) of CERIF, which allows exporting, collecting and importing metadata, ensuring compliance with the principles of Open Science.
In the data catalog of PTCRIS, There are also models such as the National Registry, which aggregates information on funding and projects. (SciPROJ) Data Models, adapted for data integration and exposure according to the guidelines of OpenAIRE.









