Pith Number

pith:KATYBOUF

pith:2011:KATYBOUFGTT7UKTJQSRP2IVMJT

not attested not anchored not stored refs pending

Social Contagion Theory: Examining Dynamic Social Networks and Human Behavior

James H. Fowler, Nicholas A. Christakis

arxiv:1109.5235 v2 · 2011-09-24 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KATYBOUFGTT7UKTJQSRP2IVMJT}

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	2026-05-18T04:00:15.660006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

502780ba8534e7fa2a6984a2fd22ac4cef432262a290353c15e8e358a0a627ff

Aliases

arxiv: 1109.5235 · arxiv_version: 1109.5235v2 · doi: 10.48550/arxiv.1109.5235 · pith_short_12: KATYBOUFGTT7 · pith_short_16: KATYBOUFGTT7UKTJ · pith_short_8: KATYBOUF

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/KATYBOUFGTT7UKTJQSRP2IVMJT \
  | 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: 502780ba8534e7fa2a6984a2fd22ac4cef432262a290353c15e8e358a0a627ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f974fc5cf7c8773bfbc30bfb61bffc256e0628f22a7fbc9e3c5f7eca7ff4281",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-09-24T06:19:43Z",
    "title_canon_sha256": "e5fd54749a2d2f626eeb438c8e51fe40f9cb36628db27210f752af48d13df389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5235",
    "kind": "arxiv",
    "version": 2
  }
}