# Trademark Policy

> Statement of independence and nominative trademark usage on vchord.pgsty.com.

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LLMS index: [llms.txt](/llms.txt)

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## Statement of Independence

`pgsty/vchord` and `vchord.pgsty.com` are maintained by the [Pigsty](https://pigsty.io/) community. Neither `pgsty/vchord` nor `vchord.pgsty.com` is affiliated with, endorsed by, or sponsored by **TensorChord Inc.**

## Third-Party Trademarks

- **VectorChord**, **pgvecto.rs**, and **TensorChord** are names and marks associated with TensorChord Inc. They are used on this site solely for nominative fair use to identify the upstream open-source projects, extension names (`vchord`, `vectors`), SQL access methods (`vchordrq`, `vchordg`), and historical engineering articles.
- **PostgreSQL** and **Postgres** are registered trademarks of the PostgreSQL Community Association of Canada.
- **Linux** is the registered trademark of Linus Torvalds in the U.S. and other countries.
- **Amazon Web Services (AWS)**, **Cloudflare**, **Docker**, and other product or company names referenced in benchmarks and deployment guides are trademarks of their respective owners.

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