Pith Number

pith:L4VQMBDU

pith:2015:L4VQMBDUQPUNZBE6G3XCXUQTX7

not attested not anchored not stored refs pending

Evaluation of the citation matching algorithms of CWTS and iFQ in comparison to Web of Science

Marion Schmidt, Marlies Olensky, Nees Jan van Eck

arxiv:1507.03314 v1 · 2015-07-13 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4VQMBDUQPUNZBE6G3XCXUQTX7}

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	2026-05-18T01:36:59.145777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2b06047483e8dc849e36ee2bd213bfc3f435eb953dd4084905afb242dbadc4

Aliases

arxiv: 1507.03314 · arxiv_version: 1507.03314v1 · doi: 10.48550/arxiv.1507.03314 · pith_short_12: L4VQMBDUQPUN · pith_short_16: L4VQMBDUQPUNZBE6 · pith_short_8: L4VQMBDU

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/L4VQMBDUQPUNZBE6G3XCXUQTX7 \
  | 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: 5f2b06047483e8dc849e36ee2bd213bfc3f435eb953dd4084905afb242dbadc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "948f1083d6a6a975c57e1f6582ad84038c22f3151313c9b2f8aefdc5d9b21455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-07-13T02:57:11Z",
    "title_canon_sha256": "24690972cf42caa9b6ffb167b01a9de86bff34bd2246cb8d6f6efdd6230f5237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03314",
    "kind": "arxiv",
    "version": 1
  }
}