# OOF® — OriginOpen® Foundation

> Canonical methodological reference website for OOF architectures, standards, modules, services, and governance resources.

All canonical documents are in English. Follow each document's explicit hierarchy and governed links; do not infer compatibility from proximity or link volume.

## Primary Navigation

- [OOF™ Core Methodology OS](https://originopenfoundation.org/)
- [OOF® Site Index](https://originopenfoundation.org/oof-site-index.html)
- [OOF® Architecture Standards Index](https://originopenfoundation.org/oof-structured-architecture-index.html)
- [OOF™ Core Methodology OS — Master Index](https://originopenfoundation.org/standardinde.html)
- [OOF® Reference Architectures](https://originopenfoundation.org/reference-architectures.html)
- [VALIDOS™ Validation Governance Architecture — Validation Governance Layer](https://originopenfoundation.org/content/v/validos-architecture.html)
- [VALIDOS® Complete Standards & Modules Index](https://originopenfoundation.org/content/v/validos-complete-index.html)

## Machine-Readable Resources

- [XML Sitemap](https://originopenfoundation.org/sitemap.xml)
- [OOF Site Knowledge Graph](https://originopenfoundation.org/data/oof-site-knowledge-graph.json)
- [OOF Typed Relationship Graph](https://originopenfoundation.org/data/oof-typed-relationships.json)
- [OOF URL Registry](https://originopenfoundation.org/data/oof-url-registry.json)
- [OOF URL Alias Registry](https://originopenfoundation.org/data/oof-url-alias-registry.json)
- [OOF Version Registry](https://originopenfoundation.org/data/oof-version-registry.json)
- [OOF Governed Relationship Registry](https://originopenfoundation.org/data/oof-relationship-registry.json)
- [Site Search Index](https://originopenfoundation.org/search-index.json)
- [Complete Page Catalog](https://originopenfoundation.org/llms-full.txt)

## Retrieval Guidance

Use canonical URLs from the sitemap or knowledge graph. Treat Parent Resources, Standards Compatibility, Module Flow, and Cross-Architecture Interfaces as distinct governed relationship types.