Pith Number

pith:ZWHWPRAP

pith:2024:ZWHWPRAPTNMPNRVPWLYQQMER2R

not attested not anchored not stored refs pending

Waterfall: Framework for Robust and Scalable Text Watermarking and Provenance for LLMs

Bryan Kian Hsiang Low, Chuan-Sheng Foo, Gregory Kang Ruey Lau, Hieu Dao, Jiangwei Chen, Xinyuan Niu

arxiv:2407.04411 v2 · 2024-07-05 · cs.CR · cs.AI · 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{ZWHWPRAPTNMPNRVPWLYQQMER2R}

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

Dataset Watermarking for Closed LLMs with Provable Detection

Receipt and verification

First computed	2026-07-05T09:27:24.006715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd8f67c40f9b58f6c6afb2f1083091d47c58c5244a7a07b72914385404e1a06d

Aliases

arxiv: 2407.04411 · arxiv_version: 2407.04411v2 · doi: 10.48550/arxiv.2407.04411 · pith_short_12: ZWHWPRAPTNMP · pith_short_16: ZWHWPRAPTNMPNRVP · pith_short_8: ZWHWPRAP

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/ZWHWPRAPTNMPNRVPWLYQQMER2R \
  | 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: cd8f67c40f9b58f6c6afb2f1083091d47c58c5244a7a07b72914385404e1a06d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b75f06dc6adb4532462cdf07bf8bd76b6715605fe8e3cf455ea33c075a434e4a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-07-05T10:51:33Z",
    "title_canon_sha256": "118e673e64d147bf13e1e830beae1326bc1b19a266207f75476c443b1622e66f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04411",
    "kind": "arxiv",
    "version": 2
  }
}