Pith Number

pith:U74HG3VY

pith:2025:U74HG3VYFTMKGXJEAURRDPQOTL

not attested not anchored not stored refs pending

RLCracker: Evaluating the Worst-Case Vulnerability of LLM Watermarks with Adaptive RL Attacks

Hanbo Huang, Hao Zheng, Lin Liu, Shiyu Liang, Xuan Gong, Yihan Li, Yiran Zhang, Zhuotao Liu

arxiv:2509.20924 v2 · 2025-09-25 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U74HG3VYFTMKGXJEAURRDPQOTL}

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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

RLSpoofer: A Lightweight Evaluator for LLM Watermark Spoofing Resilience

Receipt and verification

First computed	2026-05-17T23:39:17.440906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f8736eb82cd8a35d24052311be0e9af08e8bea852d92bb86f3baaa94f2f5a1

Aliases

arxiv: 2509.20924 · arxiv_version: 2509.20924v2 · doi: 10.48550/arxiv.2509.20924 · pith_short_12: U74HG3VYFTMK · pith_short_16: U74HG3VYFTMKGXJE · pith_short_8: U74HG3VY

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/U74HG3VYFTMKGXJEAURRDPQOTL \
  | 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: a7f8736eb82cd8a35d24052311be0e9af08e8bea852d92bb86f3baaa94f2f5a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69a5861bdc1346afd4ee38004f83422fbf816aba6a1c2d4ad15bffb542ab1602",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-09-25T09:08:02Z",
    "title_canon_sha256": "2f2cb23753efc5f94770fa5362e696c215247eb143a4345b35a09f6c6950f134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.20924",
    "kind": "arxiv",
    "version": 2
  }
}