Pith Number

pith:DRDILK5V

pith:2013:DRDILK5VUKDCZ3JZJW6EDHWFIK

not attested not anchored not stored refs pending

Interactive Overlays of Journals and the Measurement of Interdisciplinarity on the basis of Aggregated Journal-Journal Citations

Chaomei Chen, Ismael Rafols, Loet Leydesdorff

arxiv:1301.1013 v2 · 2013-01-06 · 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{DRDILK5VUKDCZ3JZJW6EDHWFIK}

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	2026-05-18T03:35:25.085548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4685abb5a2862ced394dbc419ec542853c1c030fea10eaf212f63b5d0a95ee

Aliases

arxiv: 1301.1013 · arxiv_version: 1301.1013v2 · doi: 10.48550/arxiv.1301.1013 · pith_short_12: DRDILK5VUKDC · pith_short_16: DRDILK5VUKDCZ3JZ · pith_short_8: DRDILK5V

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/DRDILK5VUKDCZ3JZJW6EDHWFIK \
  | 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: 1c4685abb5a2862ced394dbc419ec542853c1c030fea10eaf212f63b5d0a95ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eff95f16b2e5a497bb8a520a8358a8626048885a793e02f19044a9092777578",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-01-06T15:34:00Z",
    "title_canon_sha256": "8a46ddad79455fcf5f27d5ad647f03a78be0c688bfd592cc0b74b0bcd4f417d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1013",
    "kind": "arxiv",
    "version": 2
  }
}