Pith Number

pith:PJL4GFMH

pith:2023:PJL4GFMHFTJ65PYSH72EOVLCLI

not attested not anchored not stored refs pending

Undetectable Watermarks for Language Models

Miranda Christ, Or Zamir, Sam Gunn

arxiv:2306.09194 v1 · 2023-05-25 · cs.CR · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJL4GFMHFTJ65PYSH72EOVLCLI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

8 papers in Pith

Watermarking for Proprietary Dataset Protection

Tool Use Enables Undetectable Steganography in Multi-Agent LLM Systems

Signature filtering: a lightweight enhancement for statistical watermark detection in large language models

AI Safety Landscape for Large Language Models: Taxonomy, State-of-the-art, and Future Directions

Position: LLM Watermarking Should Align Stakeholders' Incentives for Practical Adoption

Receipt and verification

First computed	2026-07-05T06:21:09.594914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a57c315872cd3eebf123ff44755625a139aadf9c514fc91c8e09f89dbb5a192

Aliases

arxiv: 2306.09194 · arxiv_version: 2306.09194v1 · doi: 10.48550/arxiv.2306.09194 · pith_short_12: PJL4GFMHFTJ6 · pith_short_16: PJL4GFMHFTJ65PYS · pith_short_8: PJL4GFMH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PJL4GFMHFTJ65PYSH72EOVLCLI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7a57c315872cd3eebf123ff44755625a139aadf9c514fc91c8e09f89dbb5a192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d561623f877cddf55b305fd05fbd9b640b9e23c20f455d659bf1605de6e77a9",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-05-25T02:57:16Z",
    "title_canon_sha256": "1bd83370f596befd64e1c8cce3bf5ec96f341f3578f8dc6aa5ecf1acb2ca43c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.09194",
    "kind": "arxiv",
    "version": 1
  }
}