# Centro de Documentação 25 de Abril
**Wikidata**: [Q16498854](https://www.wikidata.org/wiki/Q16498854)  
**Source**: https://4ort.xyz/entity/centro-de-documentacao-25-de-abril

## Summary
The Centro de Documentação 25 de Abril is a research institute affiliated with the University of Coimbra. Also known as the 25 April Documentation Centre at the University of Coimbra, this organization is dedicated to research activities and is named after Freedom Day.

## Key Facts
- **Classified as:** Research institute
- **Official Aliases:** 25 April Documentation Centre at the University of Coimbra, Centro de documentação 25 de Abril da UC
- **Websites:** http://www.cd25a.uc.pt/index.php (Portuguese), https://www.cd25a.uc.pt
- **Coordinates:** Latitude 40.2138778, Longitude -8.4312511
- **Named After:** Freedom Day
- **ROR ID:** 0172tk840
- **Google Knowledge Graph ID:** /g/122cz_2k
- **Commons Category:** Centro de Documentação 25 de Abril
- **Wikipedia Language Editions:** Portuguese (pt), Commons
- **Image Available:** Fachada do Colégio da Graça Coimbra (Façade of the College of Grace, Coimbra)
- **Described by Source:** Open GLAM Survey (as of May 16, 2024)

## FAQs
### Q: What type of organization is the Centro de Documentação 25 de Abril?
A: It is a research institute, which is an organization whose primary purpose is to conduct research and generate new knowledge through systematic investigation.

### Q: What are the alternate names for this entity?
A: The entity is also known as the "25 April Documentation Centre at the University of Coimbra" and "Centro de documentação 25 de Abril da UC."

### Q: What is the significance of the institute's name?
A: The center is named after "Freedom Day," which commemorates the Carnation Revolution in Portugal.

### Q: Where is the Centro de Documentação 25 de Abril located?
A: The institute is located at coordinates 40.2138778 latitude and -8.4312511 longitude in Coimbra, associated with the University of Coimbra.

## Why It Matters
The Centro de Documentação 25 de Abril serves as a specialized entity for the preservation and study of documentation related to a pivotal period in Portuguese history. As a research institute, its primary mission is to conduct systematic investigation, distinguishing it from organizations that split their focus between teaching and research. By concentrating resources on the documentation of the Carnation Revolution and the restoration of democracy, the institute acts as a critical infrastructure for historical scholarship, allowing researchers to pursue in-depth study of the events surrounding April 25, 1974. Its affiliation with the University of Coimbra further anchors it within a major academic ecosystem.

## Notable For
- Being a dedicated research institute focused on historical documentation.
- Affiliation with the University of Coimbra, one of the world's oldest universities.
- Commemorating the Carnation Revolution through its naming after "Freedom Day."
- Recognition in the Open GLAM Survey, indicating its status in the Galleries, Libraries, Archives, and Museums sector.
- Having a unique Research Organization Registry (ROR) identifier for disambiguation in academic databases.

## Body
### Organizational Classification
The Centro de Documentação 25 de Abril is formally classified as a **research institute**. This classification defines it as an organization whose primary purpose is to conduct research. Unlike universities, which balance teaching and research missions, or companies that pursue research for commercial ends, research institutes exist purely to generate new knowledge through systematic investigation.

### Location and Facilities
The institute is geographically positioned at **latitude 40.2138778 and longitude -8.4312511**. It is situated within the University of Coimbra. Visual documentation of the facility points to the **Colégio da Graça** in Coimbra, with an image of its façade serving as the primary visual reference for the institution.

### Identity and Naming
The institute is officially named the **Centro de Documentação 25 de Abril**. It also operates under alternate names:
- **25 April Documentation Centre at the University of Coimbra** (English translation)
- **Centro de documentação 25 de Abril da UC**

The entity is **named after Freedom Day**, linking its mission to the historical events of April 25. It maintains a **Google Knowledge Graph ID** of `/g/122cz_2k` and a **ROR ID** of `0172tk840`, ensuring precise identification across digital and academic knowledge systems.

### Digital Presence and Resources
The institute maintains a digital footprint through several channels:
- **Websites:** Its primary web resources are located at `http://www.cd25a.uc.pt/index.php` (in Portuguese) and `https://www.cd25a.uc.pt`.
- **Wikipedia and Commons:** The entity has a presence on Portuguese Wikipedia (`pt`) and Wikimedia Commons, where it is categorized under "Centro de Documentação 25 de Abril." It has a sitelink count of 2.
- **Open GLAM Survey:** The institute was indexed in the **Open GLAM Survey** with a point in time reference of May 16, 2024, highlighting its relevance in the global landscape of open cultural heritage data.

## References

1. [Open GLAM Survey, version of 16 May 2024](https://archive.org/details/open-glam-survey-backup-20240516)
2. ROR release v1.64