Pith Number

pith:EJBIJ7PP

pith:2011:EJBIJ7PPKF3W76AT2OZHWLHWWJ

not attested not anchored not stored refs pending

Social dynamics with peer support on heterogeneous networks: The "mafia model"

Erwin Frey, Marta Balb\'as Gambra

arxiv:1108.4585 v1 · 2011-08-22 · physics.soc-ph · cond-mat.stat-mech · 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{EJBIJ7PPKF3W76AT2OZHWLHWWJ}

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	2026-05-18T03:33:12.113851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224284fdef51776ff813d3b27b2cf6b24146d9dbd32cdc104df28b496c07b304

Aliases

arxiv: 1108.4585 · arxiv_version: 1108.4585v1 · doi: 10.48550/arxiv.1108.4585 · pith_short_12: EJBIJ7PPKF3W · pith_short_16: EJBIJ7PPKF3W76AT · pith_short_8: EJBIJ7PP

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/EJBIJ7PPKF3W76AT2OZHWLHWWJ \
  | 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: 224284fdef51776ff813d3b27b2cf6b24146d9dbd32cdc104df28b496c07b304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b55e928d0f443399986b227646199ea1b79f21461747d93b7214390cf827b9c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-08-22T06:00:55Z",
    "title_canon_sha256": "c2ae35a0566402142c86778f68a65ff9ede5580ab93fc1a3e9fc690c3656df7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4585",
    "kind": "arxiv",
    "version": 1
  }
}