# Tithonus (tithonus.org)

Stamps text with signed time and drand randomness, returning receipts that prove when a hash existed.

- Atlas card: https://inite.ai/en/atlas/tithonus.org
- Site: https://tithonus.org
- For: AI agents and developers who need signed, verifiable timestamps for their text
- Use 0/100 · alive 100/100

## Used for

- prove a piece of text existed at a given time
- check a stamped receipt against the original text
- anchor a timestamp proof in Bitcoin for later verification

## Price

Not read yet.

## For developers

- OpenAPI: https://tithonus.org/openapi.json (15 paths)
- MCP server: org.tithonus/mcp (namespace; open on 2026-10-28, 5 tools)
- MCP server card: https://tithonus.org/.well-known/mcp.json
- Read 2026-10-28

## MCP server, measured daily

Server: https://tithonus.org/mcp, checked every day since 2026-10-28 (7 checks).

- Answered: 100% of daily checks
- Median first answer: 64 ms
- Sign-in: none
- Context its tool definitions take: about 595 tokens (5 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-28

---

Source: INITE Atlas, https://inite.ai/en/atlas/tithonus.org. JSON: https://inite.ai/api/atlas/tithonus.org. MCP: https://inite.ai/api/mcp (atlas_lookup).