> For the complete documentation index, see [llms.txt](https://docs.oortech.com/oort/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.oortech.com/oort/infra.md).

# Infra

- [Witnesses Nodes](https://docs.oortech.com/oort/infra/witnesses-nodes.md)
- [Run a witness node](https://docs.oortech.com/oort/infra/witnesses-nodes/run-a-witness-node.md)
- [Witness operations](https://docs.oortech.com/oort/infra/witnesses-nodes/witness-operations.md)
- [Testnet III: Ascraeus](https://docs.oortech.com/oort/infra/testnet-iii-ascraeus.md): In evaluation of DEN tokenomics and network performance
- [Mining on Ascraeus](https://docs.oortech.com/oort/infra/testnet-iii-ascraeus/mining-on-ascraeus.md): Last updated on Feb14, 2023
- [Ascraeus Mining Guide](https://docs.oortech.com/oort/infra/testnet-iii-ascraeus/ascraeus-mining-guide.md): Last updated on Feb14, 2023
- [Testnet II: Huygens](https://docs.oortech.com/oort/infra/testnet-ii-huygens.md): The Second Phase of OORT's Testnet
- [Testnet I: Dome-A](https://docs.oortech.com/oort/infra/testnet-i-dome-a.md): The beginning of OORT's testnet