Pith Number

pith:BS2GNWL2

pith:2011:BS2GNWL2FN3SUWKNVWTGUE7YBQ

not attested not anchored not stored refs pending

A Complex Networks Approach for Data Clustering

Francisco A. Rodrigues, Guilherme Ferraz de Arruda, Luciano da Fontoura Costa

arxiv:1101.5141 v1 · 2011-01-26 · physics.data-an · cs.LG · cs.SI · 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{BS2GNWL2FN3SUWKNVWTGUE7YBQ}

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	2026-05-18T04:30:46.727972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb466d97a2b772a594dada66a13f80c2b4d6eada2e9bfed3301dcbb239b104b

Aliases

arxiv: 1101.5141 · arxiv_version: 1101.5141v1 · doi: 10.48550/arxiv.1101.5141 · pith_short_12: BS2GNWL2FN3S · pith_short_16: BS2GNWL2FN3SUWKN · pith_short_8: BS2GNWL2

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/BS2GNWL2FN3SUWKNVWTGUE7YBQ \
  | 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: 0cb466d97a2b772a594dada66a13f80c2b4d6eada2e9bfed3301dcbb239b104b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "976ad3ebfa7c2cfb5a6c801799eef420e649e88b85e397442ac5eaa0ed4d2cb4",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-01-26T19:58:58Z",
    "title_canon_sha256": "dff87d42100d8776ea6ec6f0dcedf7f0ad31ab96b56156f69692d9b6f2419ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5141",
    "kind": "arxiv",
    "version": 1
  }
}