---
id: "re3data_id"
kind: "datatype"
status: "draft"
is_pii: false
categories: ["science"]
langs: ["common"]
quality: 85
url: "http://registry.apicrafter.io/datatype/re3data_id"
---

# re3data repository ID (`re3data_id`)

> **Draft.** Draft records have not been reviewed yet and may be incomplete or wrong; do not treat them as authoritative for legal or compliance decisions.

Identifier of a research data repository in re3data, the Registry of Research Data Repositories. It is r3d followed by a number of up to nine digits.

- Personal data (PII): no
- Categories: Scientific (science)
- Countries: global
- Languages: Common to most languages (common)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^r3d[1-9]\d{0,8}$
```

## Examples

- `r3d100010134` — PANGAEA
- `r3d100010327` — RCSB Protein Data Bank
- `r3d0100010134` (invalid example) — The number cannot start with 0

## Mappings

- bioregistry: `re3data`
- wikidata: `P5874`

## Sources

- wikipedia: <https://en.wikipedia.org/wiki/Registry_of_Research_Data_Repositories>
- wikidata: <https://www.wikidata.org/wiki/Property:P5874>
- doc: <https://www.re3data.org/>

## Quality

Score 85/100. Missing: translation, detector coverage.

JSON: <http://registry.apicrafter.io/api/v1/datatypes/re3data_id.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/any/science/re3data_id.yaml>