Pith Number

pith:S4OI5D4I

pith:2012:S4OI5D4IWWCREPCWHAZS6RFZZD

not attested not anchored not stored refs pending

A dual modelling of evolving political opinion networks

Qiuping Alexandre Wang, Ru Wang

arxiv:1202.1330 v1 · 2012-02-07 · physics.soc-ph · cs.SI · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4OI5D4IWWCREPCWHAZS6RFZZD}

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	2026-05-18T01:58:33.134219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

971c8e8f88b585123c5638332f44b9c8c238e0e3dd4c58f97ea4734669ec1a03

Aliases

arxiv: 1202.1330 · arxiv_version: 1202.1330v1 · doi: 10.48550/arxiv.1202.1330 · pith_short_12: S4OI5D4IWWCR · pith_short_16: S4OI5D4IWWCREPCW · pith_short_8: S4OI5D4I

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/S4OI5D4IWWCREPCWHAZS6RFZZD \
  | 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: 971c8e8f88b585123c5638332f44b9c8c238e0e3dd4c58f97ea4734669ec1a03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006054b3542f06ae5f4ab69b462736edf91d4ac32e765a72e72ba94912cfb0c1",
    "cross_cats_sorted": [
      "cs.SI",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-02-07T01:54:56Z",
    "title_canon_sha256": "a18a3a634999fd2bb68113f1dacdacca44e0f92f4909dccf94a7565dc286d6a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1330",
    "kind": "arxiv",
    "version": 1
  }
}