> For the complete documentation index, see [llms.txt](https://boinc-ai.gitbook.io/untitled/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://boinc-ai.gitbook.io/untitled/3.-boinc-ai-miner/3.3-ai-training-and-validation/3.3.1-data-hashing.md).

# 3.3.1 Data Hashing

The miner will calculate the hash of the model file or result data and submit it to the smart contract for verification.