Pith Number

pith:NZTD54AR

pith:2026:NZTD54ARSVIL3HPHFNP4F53RTB

not attested not anchored not stored refs pending

Benchmarking Patent Embeddings: A Multi-Task Evaluation of 22 Models Across Retrieval, Classification, and Clustering

Amirhossein Yousefiramandi, Ciaran Cooney

arxiv:2605.24297 v1 · 2026-05-22 · cs.IR · 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{NZTD54ARSVIL3HPHFNP4F53RTB}

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	2026-05-26T01:02:58.424640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e663ef0119550bd9de72b5fc2f771986a0720098b72f2951cef2e5528f9b49a

Aliases

arxiv: 2605.24297 · arxiv_version: 2605.24297v1 · doi: 10.48550/arxiv.2605.24297 · pith_short_12: NZTD54ARSVIL · pith_short_16: NZTD54ARSVIL3HPH · pith_short_8: NZTD54AR

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/NZTD54ARSVIL3HPHFNP4F53RTB \
  | 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: 6e663ef0119550bd9de72b5fc2f771986a0720098b72f2951cef2e5528f9b49a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c045f5746f29539c299ff15e4917bc2bb3035ec186db1df0afc433fdd3ab7dba",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-22T23:51:13Z",
    "title_canon_sha256": "dcca28111e3b4c09a5e69162797f26781c6d32d5af388754e09641778915c40b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24297",
    "kind": "arxiv",
    "version": 1
  }
}