> For the complete documentation index, see [llms.txt](https://cotidocs.geordier.co.uk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cotidocs.geordier.co.uk/troubleshooting/node-hash-retrieval.md).

# Node Hash Retrieval

At the moment while COTI are fixing up some loose ends by putting the [Register your node hash](/purchases/full-node-operator.md) inside viper wallet instead, COTI support may ask you for your node hash.\
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Now right this second I'm not 100% exactly what they want but checkout these two links:

Use your hostname in the URL for your node like this to receive a node hash in bytes format.\
![](/files/gNSA25d03tfY9522A2uw)

You can also check here.  Search for your node and send COTI your nodeHash

<https://testnet-nodemanager.coti.io/wallet/nodes>&#x20;

If you need any assistance locating your node hash ask in the [node operators group](https://discord.gg/QwVgfAa) in disccord.