Pith Number

pith:FU5MOXRI

pith:2011:FU5MOXRIVGY4WSQ5AJMIDZVRY2

not attested not anchored not stored refs pending

On the Complexity of Newman's Community Finding Approach for Biological and Social Networks

Bhaskar DasGupta, Devendra Desai

arxiv:1102.0969 v2 · 2011-02-04 · physics.soc-ph · cs.CC · cs.DM · 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{FU5MOXRIVGY4WSQ5AJMIDZVRY2}

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	2026-05-18T00:07:56.025398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3ac75e28a9b1cb4a1d025881e6b1c684a0620a1e3d6bacdd03dc3ab97e05cd

Aliases

arxiv: 1102.0969 · arxiv_version: 1102.0969v2 · doi: 10.48550/arxiv.1102.0969 · pith_short_12: FU5MOXRIVGY4 · pith_short_16: FU5MOXRIVGY4WSQ5 · pith_short_8: FU5MOXRI

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/FU5MOXRIVGY4WSQ5AJMIDZVRY2 \
  | 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: 2d3ac75e28a9b1cb4a1d025881e6b1c684a0620a1e3d6bacdd03dc3ab97e05cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b047ea8587e7db1b85a59062be825780dd4f3029b96fec379d0c12892f67fe",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-02-04T16:56:58Z",
    "title_canon_sha256": "c276c6401687f71b06c4cbefa731e8e2bb8348e9718f228fd899e0b0a4cdac4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0969",
    "kind": "arxiv",
    "version": 2
  }
}