Pith Number

pith:KE66CYMP

pith:2024:KE66CYMPQ2RBKX7VG6PWT62AS5

not attested not anchored not stored refs pending

Efficient and Universal Watermarking for LLM-Generated Code Detection

Boquan Li, Jun Sun, Mengdi Zhang, Peixin Zhang, Xingmei Wang, Zirui Fu

arxiv:2402.07518 v4 · 2024-02-12 · 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{KE66CYMPQ2RBKX7VG6PWT62AS5}

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

4 papers in Pith

PromptMark: A Prompt-Guided Iterative-Feedback Framework for Source Code Watermarking

SWaRL: Safeguard Code Watermarking via Reinforcement Learning

DuCodeMark: Dual-Purpose Code Dataset Watermarking via Style-Aware Watermark-Poison Design

MATRIX: Multi-Layer Code Watermarking via Dual-Channel Constrained Parity-Check Encoding

Receipt and verification

First computed	2026-07-05T11:46:34.093022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

513de1618f86a2155ff5379f69fb40975bd0e3da8800658367e069dce1255eef

Aliases

arxiv: 2402.07518 · arxiv_version: 2402.07518v4 · doi: 10.48550/arxiv.2402.07518 · pith_short_12: KE66CYMPQ2RB · pith_short_16: KE66CYMPQ2RBKX7V · pith_short_8: KE66CYMP

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/KE66CYMPQ2RBKX7VG6PWT62AS5 \
  | 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: 513de1618f86a2155ff5379f69fb40975bd0e3da8800658367e069dce1255eef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c37271d70620cbbada4e8b2095d64c6819fdefa86848183ce018b4db7c04ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-02-12T09:40:18Z",
    "title_canon_sha256": "ddb2c7fc53a5bc7562320be001c053d08a94e480606a471ed87083fc0adeee4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.07518",
    "kind": "arxiv",
    "version": 4
  }
}