# Page Not Found

The URL `guides/using-the-espresso-network/using-the-espresso-network-as-an-arbitrum-orbit-chain/reading-confirmations-from-the-espresso-network` does not exist.

You might be looking for one of these pages:
- [Migrate an Existing Orbit Chain to Espresso](https://docs.espressosys.com/network/guides/rollup-developers/nitro/migrate-orbit-chains-to-espresso.md)
- [Smart Contract Upgradeability](https://docs.espressosys.com/network/concepts/the-espresso-network/internal-functionality/smart-contract-upgradeability.md)
- [Rollup ↔ L1](https://docs.espressosys.com/network/concepts/the-espresso-network/interfaces/rollup-less-than-greater-than-l1.md)
- [Espresso ↔ L1](https://docs.espressosys.com/network/concepts/the-espresso-network/interfaces/hotshot-less-than-greater-than-l1.md)
- [Espresso ↔ Rollup](https://docs.espressosys.com/network/concepts/the-espresso-network/interfaces/hotshot-less-than-greater-than-rollup.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/network/guides/rollup-developers/nitro/migrate-orbit-chains-to-espresso.md`)
- Use `Accept: text/markdown` header for content negotiation