# OF1 Files

## Files

Each epoch is stored at `https://files.old-faithful.net/{EPOCH}/` . 

This folder contains many files that can be used to assist in running your own Old Faithful installation, or validating the results of your own archives.

{% hint style="success" %}

#### Placeholder Legend

* `{EPOCH}` - Epoch Number (e.g. `0`)
* `{CID}` - Epoch CID (found by retrieving `epoch-{EPOCH}.cid`
  {% endhint %}

```
- epoch-{EPOCH}.car
- epoch-{EPOCH}.sha256
- epoch-{EPOCH}.cid
- {EPOCH}.slots.txt
- {EPOCH}.recap.yaml
- epoch-{EPOCH}-gsfa.index.tar.zstd
- epoch-{EPOCH}-{CID}-mainnet-cid-to-offset-and-size.index
- epoch-{EPOCH}-{CID}-mainnet-sig-exists.index
- epoch-{EPOCH}-{CID}-mainnet-sig-to-cid.index
- epoch-{EPOCH}-{CID}-mainnet-slot-to-blocktime.index
- epoch-{EPOCH}-{CID}-mainnet-slot-to-cid.index
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.old-faithful.net/references/of1-files.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.