Pith Number

pith:KZ3PFD7B

pith:2011:KZ3PFD7BPICCP3W43CUXT3ZCNX

not attested not anchored not stored refs pending

An efficient and principled method for detecting communities in networks

Brian Ball, Brian Karrer, M. E. J. Newman

arxiv:1104.3590 v1 · 2011-04-18 · cs.SI · cond-mat.stat-mech · 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{KZ3PFD7BPICCP3W43CUXT3ZCNX}

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	2026-05-18T02:22:02.373143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5676f28fe17a0427eedcd8a979ef226df9c81e3363bfa07f9eddfb0f96845ba3

Aliases

arxiv: 1104.3590 · arxiv_version: 1104.3590v1 · doi: 10.48550/arxiv.1104.3590 · pith_short_12: KZ3PFD7BPICC · pith_short_16: KZ3PFD7BPICCP3W4 · pith_short_8: KZ3PFD7B

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/KZ3PFD7BPICCP3W43CUXT3ZCNX \
  | 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: 5676f28fe17a0427eedcd8a979ef226df9c81e3363bfa07f9eddfb0f96845ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "866b5dce024ba5ad33856784fcd1218ebe4af8775bad7ed6e166bc088c331891",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-04-18T21:10:50Z",
    "title_canon_sha256": "5e5ec248e80bc71f9862329f6a0645b94a127607e8dc810f76ad4d6c0dc5d77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3590",
    "kind": "arxiv",
    "version": 1
  }
}