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

# Checkers

- [Checker Overview](https://docs.pictor.network/docs/participants/checkers/checker-overview.md): Checkers are the validation side of the Pictor Network, responsible for verifying rendering outputs from Workers to ensure job accuracy while upholding the network’s integrity and quality.
- [Checker Node NFT](https://docs.pictor.network/docs/participants/checkers/checker-node-nft.md)
- [Checker Reward](https://docs.pictor.network/docs/participants/checkers/checker-reward.md)
- [Checker Requirement](https://docs.pictor.network/docs/participants/checkers/checker-requirement.md)
- [Get Started](https://docs.pictor.network/docs/participants/checkers/get-started.md): A step-by-step guide to stake Pictor NFTs to Pictor Checker Nodes, help verify rendering outputs, and earn real rewards directly.