Pith Number

pith:OOMM4DXX

pith:2008:OOMM4DXXTBP2Q6WNH7D6HEFZDW

not attested not anchored not stored refs pending

Human group formation in online guilds and offline gangs driven by common team dynamic

Chen Xu, George Tita, Neil F. Johnson, Nicholas Yee, Nicolas Ducheneaut, Pak Ming Hui, Zhenyuan Zhao

arxiv:0812.2299 v2 · 2008-12-12 · physics.soc-ph · physics.bio-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOMM4DXXTBP2Q6WNH7D6HEFZDW}

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	2026-05-18T02:15:10.733992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7398ce0ef7985fa87acd3fc7e390b91d9b06d37f5d35a9d961fbaf8e991f32a2

Aliases

arxiv: 0812.2299 · arxiv_version: 0812.2299v2 · doi: 10.48550/arxiv.0812.2299 · pith_short_12: OOMM4DXXTBP2 · pith_short_16: OOMM4DXXTBP2Q6WN · pith_short_8: OOMM4DXX

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/OOMM4DXXTBP2Q6WNH7D6HEFZDW \
  | 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: 7398ce0ef7985fa87acd3fc7e390b91d9b06d37f5d35a9d961fbaf8e991f32a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8059433d99ce55a2d726dc6115a46dfaf3a82f5c411c28d8519d7f04d140f363",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2008-12-12T06:46:15Z",
    "title_canon_sha256": "dc4f8daf7333de4fe68323ff5c8173114903a52c1995bde262ad274f65bfbd1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2299",
    "kind": "arxiv",
    "version": 2
  }
}