Pith Number

pith:YYOKDKD3

pith:2025:YYOKDKD3ZHWTTAA7QERN2WOK7D

not attested not anchored not stored refs pending

Your Language Model Can Secretly Write Like Humans: Contrastive Paraphrase Attacks on LLM-Generated Text Detectors

Bin Chen, Hao Fang, Jiawei Kong, Kuofeng Gao, Min Zhang, Shu-Tao Xia, Tianqu Zhuang, Yaowei Wang, Yixiang Qiu

arxiv:2505.15337 v3 · 2025-05-21 · cs.CL · 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{YYOKDKD3ZHWTTAA7QERN2WOK7D}

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.

Receipt and verification

First computed	2026-07-05T12:08:03.083374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c61ca1a87bc9ed39801f8122dd59caf8e7c529139705723d8042269f430fd280

Aliases

arxiv: 2505.15337 · arxiv_version: 2505.15337v3 · doi: 10.48550/arxiv.2505.15337 · pith_short_12: YYOKDKD3ZHWT · pith_short_16: YYOKDKD3ZHWTTAA7 · pith_short_8: YYOKDKD3

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/YYOKDKD3ZHWTTAA7QERN2WOK7D \
  | 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: c61ca1a87bc9ed39801f8122dd59caf8e7c529139705723d8042269f430fd280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f908bf026549137c36e05aba12acf80e03985029646b58ae492202ca6bb0b6f1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-21T10:08:39Z",
    "title_canon_sha256": "f348928361e12b6d90f53a5e89eccab5a081d08be3e0d7177f873b1550f2f5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15337",
    "kind": "arxiv",
    "version": 3
  }
}