# Page Not Found

The URL `fundamentals/upgradability` does not exist.

You might be looking for one of these pages:
- [Secuity](https://aark-digital.gitbook.io/aark-digital/fundamentals/secuity.md)
- [High Liquidity](https://aark-digital.gitbook.io/aark-digital/about/perpetual-mode/high-liquidity.md)
- [Spring Season: Aark’s Token Mining Is Live](https://aark-digital.gitbook.io/aark-digital/announcements/spring-season-aarks-token-mining-is-live.md)
- [Cross-Chain Compatibility](https://aark-digital.gitbook.io/aark-digital/about/perpetual-mode/cross-chain-compatibility.md)
- [Aark Digital](https://aark-digital.gitbook.io/aark-digital/about/aark-digital.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://aark-digital.gitbook.io/aark-digital/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://aark-digital.gitbook.io/aark-digital/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/aark-digital/fundamentals/secuity.md`)
- Use `Accept: text/markdown` header for content negotiation