Pith Number

pith:T6X4PRV6

pith:2013:T6X4PRV6YV3K3D3VEXJ2UTMNTC

not attested not anchored not stored refs pending

Origins of power-law degree distribution in the heterogeneity of human activity in social networks

Hernan A. Makse, Jose S. Andrade, Jr., Lev Muchnik, Lucas C. Parra, Saulo D.S. Reis, Sen Pei, Shlomo Havlin

arxiv:1304.4523 v1 · 2013-04-16 · 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{T6X4PRV6YV3K3D3VEXJ2UTMNTC}

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	2026-05-18T02:44:40.488669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fafc7c6bec576ad8f7525d3aa4d8d98aa40cb9906744e78c71e6912e9e4bacf

Aliases

arxiv: 1304.4523 · arxiv_version: 1304.4523v1 · doi: 10.48550/arxiv.1304.4523 · pith_short_12: T6X4PRV6YV3K · pith_short_16: T6X4PRV6YV3K3D3V · pith_short_8: T6X4PRV6

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/T6X4PRV6YV3K3D3VEXJ2UTMNTC \
  | 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: 9fafc7c6bec576ad8f7525d3aa4d8d98aa40cb9906744e78c71e6912e9e4bacf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778ac82a4abc5ce28e9ad852fd5cd0b53af31ebc95f317af83c3210d005f94eb",
    "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": "2013-04-16T17:20:39Z",
    "title_canon_sha256": "8e86b3b61deb843fe4c98ed44674c855a4af52fd5c3a3d2acc8f447b1aa4723a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4523",
    "kind": "arxiv",
    "version": 1
  }
}