# writhe of a link diagram

> invariant of a knot diagram, but not of knots

**Wikidata**: [Q778947](https://www.wikidata.org/wiki/Q778947)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Writhe)  
**Source**: https://4ort.xyz/entity/writhe-of-a-link-diagram


## References

1. Freebase Data Dumps. 2013
2. KBpedia
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)