Pith Number

pith:YEFWVZHO

pith:2025:YEFWVZHO3DSJFCCXAG2EFWUAKL

not attested not anchored not stored refs pending

StealthInk: A Multi-bit and Stealthy Watermark for Large Language Models

Brian Mark, Chuxiong Wu, Kai Zeng, Massieh Kordi Boroujeny, Ya Jiang

arxiv:2506.05502 v1 · 2025-06-05 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEFWVZHO3DSJFCCXAG2EFWUAKL}

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

3 papers in Pith

Every Bit, Everywhere, All at Once: A Binomial Multibit LLM Watermark

TimeMark: A Trustworthy Time Watermarking Framework for Exact Generation-Time Recovery from AIGC

Optimal Multi-bit Generative Watermarking Schemes Under Worst-Case False-Alarm Constraints

Receipt and verification

First computed	2026-07-05T11:17:03.930886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c10b6ae4eed8e492885701b442da8052d2a8be6dced57cf21fad7ff2cd9928b6

Aliases

arxiv: 2506.05502 · arxiv_version: 2506.05502v1 · doi: 10.48550/arxiv.2506.05502 · pith_short_12: YEFWVZHO3DSJ · pith_short_16: YEFWVZHO3DSJFCCX · pith_short_8: YEFWVZHO

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/YEFWVZHO3DSJFCCXAG2EFWUAKL \
  | 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: c10b6ae4eed8e492885701b442da8052d2a8be6dced57cf21fad7ff2cd9928b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba9ef52097053cc40851f1b8045be5dcd1eb3250b9634b2950bd011d6063cc1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-06-05T18:37:38Z",
    "title_canon_sha256": "6d6259a30f7d452327f2db07b6121fd71ce759107d91f734bbcefbf9cf7dfd91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05502",
    "kind": "arxiv",
    "version": 1
  }
}