Pith Number

pith:R3LBU2K4

pith:2025:R3LBU2K4CFAR2ZRT2A27Z64DL7

not attested not anchored not stored refs pending

Enriching Patent Claim Generation with European Patent Dataset

Chengzu Li, Lekang Jiang, Stephan Goetz

arxiv:2505.12568 v1 · 2025-05-18 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3LBU2K4CFAR2ZRT2A27Z64DL7}

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

Patent-CR: A Dataset for Patent Claim Revision

Receipt and verification

First computed	2026-07-05T11:05:06.263920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed61a695c11411d6633d035fcfb835ff7e8acde76214c1b324471a17a29a9c8

Aliases

arxiv: 2505.12568 · arxiv_version: 2505.12568v1 · doi: 10.48550/arxiv.2505.12568 · pith_short_12: R3LBU2K4CFAR · pith_short_16: R3LBU2K4CFAR2ZRT · pith_short_8: R3LBU2K4

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/R3LBU2K4CFAR2ZRT2A27Z64DL7 \
  | 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: 8ed61a695c11411d6633d035fcfb835ff7e8acde76214c1b324471a17a29a9c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f5192f3a79f7459f989d896e57aac2cf32bf5ff1ffb54ddc1239f229867db2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-18T23:04:49Z",
    "title_canon_sha256": "25006ef409ce96e74bab07fca767813b6793e7dc8d6dc54c41a9a6b1bc09492e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12568",
    "kind": "arxiv",
    "version": 1
  }
}