Pith Number

pith:2Y6PM3T5

pith:2025:2Y6PM3T5RXWKP2AAYLZZ3PGCT2

not attested not anchored not stored refs pending

Understanding Large Language Model Supply Chain: Structure, Domain, and Vulnerabilities

Haoyu Wang, Shenao Wang, Tianyuan Nie, Yanjie Zhao, Yanzhe Hu

arxiv:2504.20763 v1 · 2025-04-29 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Y6PM3T5RXWKP2AAYLZZ3PGCT2}

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

1 paper in Pith

Towards Demystifying and Repairing LLM-in-the-Loop Vulnerabilities

Receipt and verification

First computed	2026-07-05T10:55:48.285656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d63cf66e7d8deca7e800c2f39dbcc29e93a995da46728b682fb5d929a51f994d

Aliases

arxiv: 2504.20763 · arxiv_version: 2504.20763v1 · doi: 10.48550/arxiv.2504.20763 · pith_short_12: 2Y6PM3T5RXWK · pith_short_16: 2Y6PM3T5RXWKP2AA · pith_short_8: 2Y6PM3T5

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/2Y6PM3T5RXWKP2AAYLZZ3PGCT2 \
  | 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: d63cf66e7d8deca7e800c2f39dbcc29e93a995da46728b682fb5d929a51f994d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a830a497f4f19a47531b42a17ce33d551639e4ca66b2d2fe38497496d92456ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-04-29T13:44:01Z",
    "title_canon_sha256": "3cb4a351d3abd3fc10cc25517eda0766000e819acce138e31c3959b40d7782ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20763",
    "kind": "arxiv",
    "version": 1
  }
}