Pith Number

pith:2OTKACMV

pith:2013:2OTKACMVUMUS2UUUQNDHJM6QZJ

not attested not anchored not stored refs pending

The Simple Rules of Social Contagion

Kristina Lerman, Nathan O. Hodas

arxiv:1308.5015 v1 · 2013-08-22 · 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{2OTKACMVUMUS2UUUQNDHJM6QZJ}

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	2026-05-18T02:55:57.332913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a6a00995a3292d5294834674b3d0ca6ed4f4b10bf207553e0569d0043ef9d7

Aliases

arxiv: 1308.5015 · arxiv_version: 1308.5015v1 · doi: 10.48550/arxiv.1308.5015 · pith_short_12: 2OTKACMVUMUS · pith_short_16: 2OTKACMVUMUS2UUU · pith_short_8: 2OTKACMV

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/2OTKACMVUMUS2UUUQNDHJM6QZJ \
  | 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: d3a6a00995a3292d5294834674b3d0ca6ed4f4b10bf207553e0569d0043ef9d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b91714e6831f5bbdc178ce4572737ddf9a6487c28c9bdd19785c22c2e593fce6",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-08-22T22:58:59Z",
    "title_canon_sha256": "6b19354211a4fa2390276a15f11f84a821c5accdba8a442423eca44642f00062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5015",
    "kind": "arxiv",
    "version": 1
  }
}