Pith Number

pith:ZZUSMQ7Y

pith:2015:ZZUSMQ7YPPTQWBPS4VJEOUIXZV

not attested not anchored not stored refs pending

Division of labor, skill complementarity, and heterophily in socioeconomic networks

Boris Podobnik, H. Eugene Stanley, Ming-Xia Li, Qun-Zhao Tan, Wei-Xing Zhou, Wen-Jie Xie, Zhi-Qiang Jiang

arxiv:1503.03746 v1 · 2015-03-11 · 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{ZZUSMQ7YPPTQWBPS4VJEOUIXZV}

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	2026-05-18T01:22:48.565684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce692643f87be70b05f2e552475117cd7b4fb0074646e5534ee2a2cfd8bb6577

Aliases

arxiv: 1503.03746 · arxiv_version: 1503.03746v1 · doi: 10.48550/arxiv.1503.03746 · pith_short_12: ZZUSMQ7YPPTQ · pith_short_16: ZZUSMQ7YPPTQWBPS · pith_short_8: ZZUSMQ7Y

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/ZZUSMQ7YPPTQWBPS4VJEOUIXZV \
  | 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: ce692643f87be70b05f2e552475117cd7b4fb0074646e5534ee2a2cfd8bb6577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c653d869a22fe9a1d496f8d7c4fe0e8c8feeee0cb2da9bf316ea37390b17df",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-03-11T11:59:25Z",
    "title_canon_sha256": "d30e5fa0ff339e732cc4600bf26302e218c7c3bd35dc7fadcbbef3874ed6630e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03746",
    "kind": "arxiv",
    "version": 1
  }
}