Pith Number

pith:G5AVEMDM

pith:2010:G5AVEMDMTYQWE4774C4ZVWSNXI

not attested not anchored not stored refs pending

Uncovering space-independent communities in spatial networks

Paul Expert, Renaud Lambiotte, Tim Evans, Vincent D. Blondel

arxiv:1012.3409 v2 · 2010-12-15 · physics.soc-ph · 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{G5AVEMDMTYQWE4774C4ZVWSNXI}

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	2026-05-18T04:05:27.712622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

374152306c9e216273ffe0b99ada4dba1d02177da69d0202418155afd3493a8f

Aliases

arxiv: 1012.3409 · arxiv_version: 1012.3409v2 · doi: 10.48550/arxiv.1012.3409 · pith_short_12: G5AVEMDMTYQW · pith_short_16: G5AVEMDMTYQWE477 · pith_short_8: G5AVEMDM

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/G5AVEMDMTYQWE4774C4ZVWSNXI \
  | 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: 374152306c9e216273ffe0b99ada4dba1d02177da69d0202418155afd3493a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a6446e56707e7103ab1099b7d7f6b61eba816e77ec64be2a48746cade3ba68a",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-12-15T18:02:26Z",
    "title_canon_sha256": "470bec25b65d82dd94ea349b6c1a8a25d1740bca47643769dc0c199424e294f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3409",
    "kind": "arxiv",
    "version": 2
  }
}