Pith Number

pith:3I5KWVSO

pith:2024:3I5KWVSOB3S5PORDOQ7SSCCJRV

not attested not anchored not stored refs pending

Patent-CR: A Dataset for Patent Claim Revision

Lekang Jiang, Pascal A Scherz, Stephan Goetz

arxiv:2412.02549 v2 · 2024-12-03 · 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{3I5KWVSOB3S5PORDOQ7SSCCJRV}

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	2026-07-05T11:09:04.784755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da3aab564e0ee5d7ba23743f2908498d5b24d09fd8f741e696159dced6446fd2

Aliases

arxiv: 2412.02549 · arxiv_version: 2412.02549v2 · doi: 10.48550/arxiv.2412.02549 · pith_short_12: 3I5KWVSOB3S5 · pith_short_16: 3I5KWVSOB3S5PORD · pith_short_8: 3I5KWVSO

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/3I5KWVSOB3S5PORDOQ7SSCCJRV \
  | 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: da3aab564e0ee5d7ba23743f2908498d5b24d09fd8f741e696159dced6446fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6768d53745868d4d99ec2b3da27f477b29d8e63c04c1e687a235879e22567a39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-03T16:43:42Z",
    "title_canon_sha256": "badef71c0b59de28e36b8557d522531abef56da489c844067a0e7724824df749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.02549",
    "kind": "arxiv",
    "version": 2
  }
}