Pith Number

pith:GI4J6NAK

pith:2025:GI4J6NAKIAT42GH45TXISTB5R5

not attested not anchored not stored refs pending

Mark Your LLM: Detecting the Misuse of Open-Source Large Language Models via Watermarking

Aiwei Liu, Hui Xiong, Lijie Wen, Xuming Hu, Yijie Xu

arxiv:2503.04636 v2 · 2025-03-06 · cs.CL · cs.AI · cs.CR · 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{GI4J6NAKIAT42GH45TXISTB5R5}

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

2 papers in Pith

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

Receipt and verification

First computed	2026-07-05T10:31:55.707327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32389f340a4027cd18fcecee894c3d8f441036e2299806c33dc0f410f1f699fc

Aliases

arxiv: 2503.04636 · arxiv_version: 2503.04636v2 · doi: 10.48550/arxiv.2503.04636 · pith_short_12: GI4J6NAKIAT4 · pith_short_16: GI4J6NAKIAT42GH4 · pith_short_8: GI4J6NAK

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/GI4J6NAKIAT42GH45TXISTB5R5 \
  | 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: 32389f340a4027cd18fcecee894c3d8f441036e2299806c33dc0f410f1f699fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f304521cbefff70fb907feb6e8b473c38fc98c02b326216a4bad108a85f8c379",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-06T17:24:06Z",
    "title_canon_sha256": "1663d12f563544643324a8275575aba0f5ea1b13e411375ef1a7a59de1617760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04636",
    "kind": "arxiv",
    "version": 2
  }
}