Pith Number

pith:2V35RY7A

pith:2012:2V35RY7A5FQDEAXYKX6RF2MBSG

not attested not anchored not stored refs pending

Sex differences in intimate relationships

Albert-L\'aszl\'o Barab\'asi, J\'anos Kert\'esz, Kimmo Kaski, Robin I. M. Dunbar, Vasyl Palchykov

arxiv:1201.5722 v2 · 2012-01-27 · 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{2V35RY7A5FQDEAXYKX6RF2MBSG}

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	2026-05-18T03:57:02.763902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d577d8e3e0e9603202f855fd12e98191ab8e141986ad95e08252e10c39467a31

Aliases

arxiv: 1201.5722 · arxiv_version: 1201.5722v2 · doi: 10.48550/arxiv.1201.5722 · pith_short_12: 2V35RY7A5FQD · pith_short_16: 2V35RY7A5FQDEAXY · pith_short_8: 2V35RY7A

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/2V35RY7A5FQDEAXYKX6RF2MBSG \
  | 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: d577d8e3e0e9603202f855fd12e98191ab8e141986ad95e08252e10c39467a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a7a4327c43b3c336e1b492d9c2e0d1d231baa564ccce434fea1a2949da15781",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-01-27T08:42:10Z",
    "title_canon_sha256": "82e3183aa949f8a20857074310a2a7036fd1f5e1c2e08c1500b957a95ebbb708"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5722",
    "kind": "arxiv",
    "version": 2
  }
}