Pith Number

pith:QSOJJL7P

pith:2018:QSOJJL7PTP2HQ7XEYOUHKNNT4D

not attested not anchored not stored refs pending

Computationally Inferred Genealogical Networks Uncover Long-Term Trends in Assortative Mating

Aristides Gionis, Arno Solin, Eric Malmi

arxiv:1802.06055 v1 · 2018-02-16 · cs.SI · physics.soc-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSOJJL7PTP2HQ7XEYOUHKNNT4D}

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	2026-05-18T00:23:10.033274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849c94afef9bf4787ee4c3a87535b3e0da7ac2515a5f7188e53de4cc8320b985

Aliases

arxiv: 1802.06055 · arxiv_version: 1802.06055v1 · doi: 10.48550/arxiv.1802.06055 · pith_short_12: QSOJJL7PTP2H · pith_short_16: QSOJJL7PTP2HQ7XE · pith_short_8: QSOJJL7P

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/QSOJJL7PTP2HQ7XEYOUHKNNT4D \
  | 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: 849c94afef9bf4787ee4c3a87535b3e0da7ac2515a5f7188e53de4cc8320b985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b5c4e01b0dacdbbf9cb0b1ad116af603bf49744e7b1e396a20d169b889f137c",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-16T18:04:39Z",
    "title_canon_sha256": "3bd1844136acade10a5541a1a6ca434de834a6c574d5c71a2737d95d4309e3cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06055",
    "kind": "arxiv",
    "version": 1
  }
}