Pith Number

pith:ZWFAEN2J

pith:2013:ZWFAEN2J4TGMY7M56GF2N3RNWJ

not attested not anchored not stored refs pending

Most borrowed is most cited? Library loan statistics as a proxy for monograph selection in citation indexes

\'Alvaro Cabezas-Clavijo, Ambros Wemisch, Christian Gumpenberger, Daniel Torres-Salinas, Evaristo Jim\'enez-Contreras, Juan Gorraiz, Nicol\'as Robinson-Garc\'ia, Thomas Mikulka

arxiv:1305.1488 v1 · 2013-05-07 · 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{ZWFAEN2J4TGMY7M56GF2N3RNWJ}

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	2026-05-18T03:26:21.636597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd8a023749e4cccc7d9df18ba6ee2db2673c33dfea62db1e61ebfa171edc05da

Aliases

arxiv: 1305.1488 · arxiv_version: 1305.1488v1 · doi: 10.48550/arxiv.1305.1488 · pith_short_12: ZWFAEN2J4TGM · pith_short_16: ZWFAEN2J4TGMY7M5 · pith_short_8: ZWFAEN2J

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/ZWFAEN2J4TGMY7M56GF2N3RNWJ \
  | 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: cd8a023749e4cccc7d9df18ba6ee2db2673c33dfea62db1e61ebfa171edc05da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48cee8f00d8dc03c8652a43f2a0fdc39e6c3950771f4b47bbf465bc2c4007fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-05-07T12:31:39Z",
    "title_canon_sha256": "16f4db2a1e78a472e6593a527a04fb8ff07fad53719dfd68326fc71c1373748d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1488",
    "kind": "arxiv",
    "version": 1
  }
}