# Page Not Found

The URL `technical-reference/principal-token` does not exist.

You might be looking for one of these pages:
- [Principal Token](https://dev.spectra.finance/technical-reference/contract-functions/principal-token.md)
- [Yield Token](https://dev.spectra.finance/technical-reference/contract-functions/yield-token.md)
- [Yield Calculations](https://dev.spectra.finance/technical-reference/yield-calculations.md)
- [Spectra's Automated Market Makers](https://dev.spectra.finance/technical-reference/spectras-automated-market-makers.md)
- [Deployed Contracts](https://dev.spectra.finance/technical-reference/deployed-contracts.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/technical-reference/contract-functions/principal-token.md`)
- Use `Accept: text/markdown` header for content negotiation