Pith Number

pith:U4HL2ZXC

pith:2013:U4HL2ZXCNRGSVW3BFIHRL3X7IO

not attested not anchored not stored refs pending

A testing based extraction algorithm for identifying significant communities in networks

Andrew B. Nobel, James D. Wilson, Peter J. Mucha, Shankar Bhamidi, Simi Wang

arxiv:1308.0777 v4 · 2013-08-04 · cs.SI · physics.soc-ph · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4HL2ZXCNRGSVW3BFIHRL3X7IO}

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	2026-05-18T02:32:14.399461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70ebd66e26c4d2adb612a0f15eeff43b141f76df19481f6abafaa78b849fc66

Aliases

arxiv: 1308.0777 · arxiv_version: 1308.0777v4 · doi: 10.48550/arxiv.1308.0777 · pith_short_12: U4HL2ZXCNRGS · pith_short_16: U4HL2ZXCNRGSVW3B · pith_short_8: U4HL2ZXC

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/U4HL2ZXCNRGSVW3BFIHRL3X7IO \
  | 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: a70ebd66e26c4d2adb612a0f15eeff43b141f76df19481f6abafaa78b849fc66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d89d31c7d4643d6065babfc028d3564896ae2b87520455eeddb6c7721b7fa91b",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-08-04T04:40:26Z",
    "title_canon_sha256": "dab6981f9f5d8578e5ab7ad3ff47612f1f6e6f63c94464cf9f4124ad90ebf1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0777",
    "kind": "arxiv",
    "version": 4
  }
}