---
title: "Commit a sealed-journal digest"
method: POST
path: "/v1/me/journal/commit"
tags: ["journal"]
---

# Commit a sealed-journal digest

`POST /v1/me/journal/commit`

## Request

- Base URL: `https://api.lithtrix.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.lithtrix.ai/v1/me/journal/commit`
- Auth: none declared

Requires root ``ltx_*``. Body is ``commitment_hash`` only (32-byte SHA-256, base64). Local journal material must never be sent. Clients hash locally: SHA-256(b'lithtrix:sealed-journal:v1\n' + agent_id + b'\n' + local_material_bytes). Only the 32-byte digest is stored. Lithtrix cannot read or reconstruct the journal.

## Headers

- `authorization` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/lithtrix/apis/lithtrix-api.md) · [All operations](https://skmtc.dev/lithtrix/apis/lithtrix-api/llms.txt) · [OpenAPI document](https://skmtc.dev/lithtrix/apis/lithtrix-api/revisions/be5de51bf4f8?raw)