# Page Not Found

The URL `self-sovereign-identity-ssi/decentralized-identifier-did` does not exist.

You might be looking for one of these pages:
- [Decentralized Identifier (DID)](https://docs.hypersign.id/core-concepts/decentralized-identifier-did.md)
- [Hypersign DID SDK](https://docs.hypersign.id/hypersign-identity-network/developers/hid-ssi-sdk/hypersign-decentralized-identifier-dids.md)
- [DID Registry](https://docs.hypersign.id/core-concepts/decentralized-identifier-did/did-registry.md)
- [DID Threshold](https://docs.hypersign.id/core-concepts/decentralized-identifier-did/did-threshold.md)
- [Adding multiple controller to DID](https://docs.hypersign.id/core-concepts/decentralized-identifier-did/adding-multiple-controller-to-did.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.hypersign.id/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.hypersign.id/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/core-concepts/decentralized-identifier-did.md`)
- Use `Accept: text/markdown` header for content negotiation