Pith Number

pith:QMZSX5YP

pith:2010:QMZSX5YPD3N7HKNLTK6O3HRPZZ

not attested not anchored not stored refs pending

Detecting highly overlapping community structure by greedy clique expansion

Aaron McDaid, Conrad Lee, Fergal Reid, Ireland), Neil Hurley (Clique Research Cluster, University College Dublin

arxiv:1002.1827 v2 · 2010-02-09 · physics.data-an · 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{QMZSX5YPD3N7HKNLTK6O3HRPZZ}

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	2026-05-18T02:24:39.020752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83332bf70f1edbf3a9ab9abced9e2fce7ae4f0c86140eafcf3c49e6ddbc324d5

Aliases

arxiv: 1002.1827 · arxiv_version: 1002.1827v2 · doi: 10.48550/arxiv.1002.1827 · pith_short_12: QMZSX5YPD3N7 · pith_short_16: QMZSX5YPD3N7HKNL · pith_short_8: QMZSX5YP

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/QMZSX5YPD3N7HKNLTK6O3HRPZZ \
  | 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: 83332bf70f1edbf3a9ab9abced9e2fce7ae4f0c86140eafcf3c49e6ddbc324d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9d5d90f259a24db3dea852b7152dbca5fb6a72ed6c4a998a2f7a2b853db48b2",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2010-02-09T12:02:30Z",
    "title_canon_sha256": "a0793f432cd9b58564b7ae9da0b26549d90c97bd761667be9ccab1890e6c3be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1827",
    "kind": "arxiv",
    "version": 2
  }
}