Pith Number

pith:3ZE4UYJO

pith:2017:3ZE4UYJOMAN3WZBEBJDDGWSPOX

not attested not anchored not stored refs pending

Network of families in a contemporary population: regional and cultural assortativity

Anna Rotkirch, Asim Ghosh, Daniel Monsivais, Janos Kertesz, Kimmo Kaski, Kunal Bhattacharya, Venla Berg

arxiv:1708.06186 v2 · 2017-08-21 · physics.soc-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZE4UYJOMAN3WZBEBJDDGWSPOX}

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	2026-05-18T00:37:33.241292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de49ca612e601bbb64240a46335a4f75dcfb3e89badf9006978153e4cfee793d

Aliases

arxiv: 1708.06186 · arxiv_version: 1708.06186v2 · doi: 10.48550/arxiv.1708.06186 · pith_short_12: 3ZE4UYJOMAN3 · pith_short_16: 3ZE4UYJOMAN3WZBE · pith_short_8: 3ZE4UYJO

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/3ZE4UYJOMAN3WZBEBJDDGWSPOX \
  | 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: de49ca612e601bbb64240a46335a4f75dcfb3e89badf9006978153e4cfee793d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8603aa9ddc45d2c0b4062fb2949cf18b16f01b765eda2dacbeabb6869a7574ce",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-08-21T12:34:27Z",
    "title_canon_sha256": "ae5edf4eea8e74b6154cf11dc8bfabcf61495dc1a543222a000664cc52ad2375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06186",
    "kind": "arxiv",
    "version": 2
  }
}