Pith Number

pith:QMZLQOLM

pith:2010:QMZLQOLMMETTPUE7FJ7IV6Z4BM

not attested not anchored not stored refs pending

Combinatorial approach to Modularity

Andrea Lancichinetti, Filippo Radicchi, Jos\'e J. Ramasco

arxiv:1004.5283 v2 · 2010-04-29 · physics.soc-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMZLQOLMMETTPUE7FJ7IV6Z4BM}

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	2026-05-18T02:24:15.078839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8332b8396c612737d09f2a7e8afb3c0b0996fc1f28fbee2a7e296e7c84377138

Aliases

arxiv: 1004.5283 · arxiv_version: 1004.5283v2 · doi: 10.48550/arxiv.1004.5283 · pith_short_12: QMZLQOLMMETT · pith_short_16: QMZLQOLMMETTPUE7 · pith_short_8: QMZLQOLM

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/QMZLQOLMMETTPUE7FJ7IV6Z4BM \
  | 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: 8332b8396c612737d09f2a7e8afb3c0b0996fc1f28fbee2a7e296e7c84377138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab2a7f3b12e20032393bc4e369808cff2e6104a26326e07ad884765ba02ce142",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-04-29T13:39:13Z",
    "title_canon_sha256": "dc53e0b4dbb3f8c22e6b0a7964ad1553d0b7a9d9a7d3ea182cfdc7bd9df6fa70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5283",
    "kind": "arxiv",
    "version": 2
  }
}