Pith Number

pith:ARWFTDZ3

pith:2024:ARWFTDZ3DPAB5RCSJFXDLQRF5A

not attested not anchored not stored refs pending

A comparative analysis of embedding models for patent similarity

Grazia Sveva Ascione, Valerio Sterzi

arxiv:2403.16630 v1 · 2024-03-25 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARWFTDZ3DPAB5RCSJFXDLQRF5A}

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

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

Receipt and verification

First computed	2026-07-05T08:00:19.018042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

046c598f3b1bc01ec452496e35c225e802eb397447395508cf43340c6cefa8f3

Aliases

arxiv: 2403.16630 · arxiv_version: 2403.16630v1 · doi: 10.48550/arxiv.2403.16630 · pith_short_12: ARWFTDZ3DPAB · pith_short_16: ARWFTDZ3DPAB5RCS · pith_short_8: ARWFTDZ3

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/ARWFTDZ3DPAB5RCSJFXDLQRF5A \
  | 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: 046c598f3b1bc01ec452496e35c225e802eb397447395508cf43340c6cefa8f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82cca9e92533a636c0a76c835432ea6881ce94fa85ff56019604e32e6fd94d39",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-03-25T11:20:23Z",
    "title_canon_sha256": "7d6db5899b537c13dba1fb95bdff5fff18946069953f1bdae45f45fbd05e0514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.16630",
    "kind": "arxiv",
    "version": 1
  }
}