Pith Number

pith:WK65H44C

pith:2025:WK65H44CDXQZP3DQZLOI4ZXDHJ

not attested not anchored not stored refs pending

Do Multimodal Large Language Models Understand Welding?

Corey Angst, Grigorii Khvatskii, Maria Gibbs, Nitesh V. Chawla, Robert Landers, Yong Suk Lee

arxiv:2503.16537 v1 · 2025-03-18 · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WK65H44CDXQZP3DQZLOI4ZXDHJ}

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	2026-07-05T10:36:43.383010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2bdd3f3821de197ec70cadc8e66e33a69f380730ad9db70bbeeccfcfcbdea0a

Aliases

arxiv: 2503.16537 · arxiv_version: 2503.16537v1 · doi: 10.48550/arxiv.2503.16537 · pith_short_12: WK65H44CDXQZ · pith_short_16: WK65H44CDXQZP3DQ · pith_short_8: WK65H44C

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/WK65H44CDXQZP3DQZLOI4ZXDHJ \
  | 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: b2bdd3f3821de197ec70cadc8e66e33a69f380730ad9db70bbeeccfcfcbdea0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e92aabaed5652d9e42afb52090964d84d1b36409fbf2e8ebba9412b472d8c5dc",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-18T19:07:56Z",
    "title_canon_sha256": "ab97a7b77d781ccd1d52bcab556b9c76f934df7e67e767bb623ca2a296a6fcb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16537",
    "kind": "arxiv",
    "version": 1
  }
}