Pith Number

pith:PBY7Z5ZU

pith:2025:PBY7Z5ZU7OGMJ5466F7J45KTCJ

not attested not anchored not stored refs pending

PEDANTIC: A Dataset for the Automatic Examination of Definiteness in Patent Claims

Anna H\"atty, Annemarie Friedrich, Simon Razniewski, Valentin Knappich

arxiv:2505.21342 v3 · 2025-05-27 · 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{PBY7Z5ZU7OGMJ5466F7J45KTCJ}

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	2026-07-05T11:23:28.768944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7871fcf734fb8cc4f79ef17e9e7553127c39f1613e15f6f0369d79f4b2274b5a

Aliases

arxiv: 2505.21342 · arxiv_version: 2505.21342v3 · doi: 10.48550/arxiv.2505.21342 · pith_short_12: PBY7Z5ZU7OGM · pith_short_16: PBY7Z5ZU7OGMJ546 · pith_short_8: PBY7Z5ZU

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/PBY7Z5ZU7OGMJ5466F7J45KTCJ \
  | 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: 7871fcf734fb8cc4f79ef17e9e7553127c39f1613e15f6f0369d79f4b2274b5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5208b0597c89314dbaf5a316b0ff78712dfdb7e1601a7d2a08e9bb487f676faf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-27T15:34:39Z",
    "title_canon_sha256": "0d726c48fd3a837af8e1f236d849da9561c0f433f22b61359ac019dde58a0d40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21342",
    "kind": "arxiv",
    "version": 3
  }
}