Pith Number

pith:ELDSZWVU

pith:2013:ELDSZWVUSKYAOMBXILQB4IIQSG

not attested not anchored not stored refs pending

Group performance is maximized by hierarchical competence distribution

Anna Zafeiris, Tamas Vicsek

arxiv:1307.1829 v2 · 2013-07-07 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELDSZWVUSKYAOMBXILQB4IIQSG}

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	2026-05-18T03:11:22.623702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c72cdab492b007303742e01e211091a414d45a1da226a62c939a34ac944039

Aliases

arxiv: 1307.1829 · arxiv_version: 1307.1829v2 · doi: 10.48550/arxiv.1307.1829 · pith_short_12: ELDSZWVUSKYA · pith_short_16: ELDSZWVUSKYAOMBX · pith_short_8: ELDSZWVU

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/ELDSZWVUSKYAOMBXILQB4IIQSG \
  | 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: 22c72cdab492b007303742e01e211091a414d45a1da226a62c939a34ac944039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b9ad49f701db7a5f7250aa8743990f68f8397303d7b79dcc2fde5334e97f415",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-07-07T02:40:47Z",
    "title_canon_sha256": "d4d394a2b83e06e9ecf31869944f4c55fecf3c90d5723207f18050e03d241500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1829",
    "kind": "arxiv",
    "version": 2
  }
}