Pith Number

pith:DWJ3ZSVO

pith:2013:DWJ3ZSVO5HNHSC5LHG6TBUXZN4

not attested not anchored not stored refs pending

The normalization of citation counts based on classification systems

Andreas Barth, Lutz Bornmann, Werner Marx

arxiv:1307.7498 v1 · 2013-07-29 · cs.DL · physics.soc-ph · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWJ3ZSVO5HNHSC5LHG6TBUXZN4}

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	2026-05-18T03:17:23.104343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d93bccaaee9da790bab39bd30d2f96f073f2585d5413e5424ba75b7ad5d4d0a

Aliases

arxiv: 1307.7498 · arxiv_version: 1307.7498v1 · doi: 10.48550/arxiv.1307.7498 · pith_short_12: DWJ3ZSVO5HNH · pith_short_16: DWJ3ZSVO5HNHSC5L · pith_short_8: DWJ3ZSVO

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/DWJ3ZSVO5HNHSC5LHG6TBUXZN4 \
  | 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: 1d93bccaaee9da790bab39bd30d2f96f073f2585d5413e5424ba75b7ad5d4d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69035d808d9200a3ff1c780d6b081983283c6999d21594215ef1ac853ed6bfe",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-07-29T08:42:07Z",
    "title_canon_sha256": "45449bec54f38ca389b99a22876703867a6f6677d26c09fd57dcd532cb17b838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7498",
    "kind": "arxiv",
    "version": 1
  }
}