Pith Number

pith:CWGW3EMM

pith:2025:CWGW3EMMMVRL626KQI3T2FBNP5

not attested not anchored not stored refs pending

Web Intellectual Property at Risk: Preventing Unauthorized Real-Time Retrieval by Large Language Models

Hanqing Guo, Heng Huang, Junfeng Guo, Mehran Kafai, Yisheng Zhong, Yizhu Wen, Zhuangdi Zhu

arxiv:2505.12655 v2 · 2025-05-19 · 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{CWGW3EMMMVRL626KQI3T2FBNP5}

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	2026-07-05T11:16:58.243175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158d6d918c6562bf6bca82373d142d7f5e2ad6b8e4fef678de2aa1ed73ed7e79

Aliases

arxiv: 2505.12655 · arxiv_version: 2505.12655v2 · doi: 10.48550/arxiv.2505.12655 · pith_short_12: CWGW3EMMMVRL · pith_short_16: CWGW3EMMMVRL626K · pith_short_8: CWGW3EMM

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/CWGW3EMMMVRL626KQI3T2FBNP5 \
  | 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: 158d6d918c6562bf6bca82373d142d7f5e2ad6b8e4fef678de2aa1ed73ed7e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "845da3be6800d480a0e1350986b4d5738c8ea42efc8e116eff6e3b225bc462a9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-19T03:14:08Z",
    "title_canon_sha256": "acd74ea9d5e618ae806178e3bc5c53daad4065e15c786f9c58d5ef0a19fb3cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12655",
    "kind": "arxiv",
    "version": 2
  }
}