# Page Not Found

The URL `content/first_use/mining_ether.html` does not exist.

You might be looking for one of these pages:
- [etherを採掘する](https://book.ethereum-jp.net/first_use/mining_ether.md)
- [etherを送金する](https://book.ethereum-jp.net/first_use/sending_ether.md)
- [（旧URL）](https://book.ethereum-jp.net/content.md)
- [スマートコントラクトを作成し実行する](https://book.ethereum-jp.net/first_use/contract.md)
- [Gethをインストールする](https://book.ethereum-jp.net/first_use/installing_geth.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://book.ethereum-jp.net/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://book.ethereum-jp.net/llms-full.txt) - Full content export

## Tips for requesting documentation

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