Pith Number

pith:NYQYHZ4O

pith:2025:NYQYHZ4ORL64JGV4A3VZFCESDA

not attested not anchored not stored refs pending

Modification and Generated-Text Detection: Achieving Dual Detection Capabilities for the Outputs of LLM by Watermark

Chen Gu, Donghui Hu, Yaofei Wang, Yuhang Cai

arxiv:2502.08332 v2 · 2025-02-12 · cs.CR · 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{NYQYHZ4ORL64JGV4A3VZFCESDA}

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	2026-07-05T10:22:13.184964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2183e78e8afdc49abc06eb9288921819374b002c229acc3b95648abf66f3b1

Aliases

arxiv: 2502.08332 · arxiv_version: 2502.08332v2 · doi: 10.48550/arxiv.2502.08332 · pith_short_12: NYQYHZ4ORL64 · pith_short_16: NYQYHZ4ORL64JGV4 · pith_short_8: NYQYHZ4O

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/NYQYHZ4ORL64JGV4A3VZFCESDA \
  | 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: 6e2183e78e8afdc49abc06eb9288921819374b002c229acc3b95648abf66f3b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c7386924b860656d735edee55c47e9eb4b9dbc1f2381ecd5c82dc146171ee1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-02-12T11:56:40Z",
    "title_canon_sha256": "e1e9772238d27a4270dc7276ee51765fee8109d0d22d99ff518f211f51063c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08332",
    "kind": "arxiv",
    "version": 2
  }
}