Pith Number

pith:3UQLDSBG

pith:2025:3UQLDSBGAMXIEW4PNG5P4CUB7J

not attested not anchored not stored refs pending

Entropy-Guided Watermarking for LLMs: A Test-Time Framework for Robust and Traceable Text Generation

Dacheng Tao, Liang Ding, Shizhan Cai

arxiv:2504.12108 v1 · 2025-04-16 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UQLDSBGAMXIEW4PNG5P4CUB7J}

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

1 paper in Pith

WorldMark: A Plug-and-Play World Knowledge Interface for Cross-Host Language Model Watermarking

Receipt and verification

First computed	2026-07-05T10:50:02.711609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd20b1c826032e825b8f69bafe0a81fa7a32246dda7d07003d13ca09dbf134ba

Aliases

arxiv: 2504.12108 · arxiv_version: 2504.12108v1 · doi: 10.48550/arxiv.2504.12108 · pith_short_12: 3UQLDSBGAMXI · pith_short_16: 3UQLDSBGAMXIEW4P · pith_short_8: 3UQLDSBG

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/3UQLDSBGAMXIEW4PNG5P4CUB7J \
  | 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: dd20b1c826032e825b8f69bafe0a81fa7a32246dda7d07003d13ca09dbf134ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5460e50c8a12ee3988c9bd9cc12b671002698a590250ce7718acfaed6d749ae3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-16T14:16:38Z",
    "title_canon_sha256": "9b1511a703a1dfd3025fd1c97e45114c532fa60c38014e7e345dad3c3ae4191f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12108",
    "kind": "arxiv",
    "version": 1
  }
}