Pith Number

pith:IQZCPHTI

pith:2013:IQZCPHTIJ5YQKWD7MXAPJ2VQOM

not attested not anchored not stored refs pending

Community detection for correlation matrices

Diego Garlaschelli, Mel MacMahon

arxiv:1311.1924 v3 · 2013-11-08 · physics.data-an · physics.soc-ph · q-fin.PM · q-fin.RM · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQZCPHTIJ5YQKWD7MXAPJ2VQOM}

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	2026-05-18T02:18:23.941036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4432279e684f7105587f65c0f4eab07328e8cf0218e352b490b875ace681a147

Aliases

arxiv: 1311.1924 · arxiv_version: 1311.1924v3 · doi: 10.48550/arxiv.1311.1924 · pith_short_12: IQZCPHTIJ5YQ · pith_short_16: IQZCPHTIJ5YQKWD7 · pith_short_8: IQZCPHTI

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/IQZCPHTIJ5YQKWD7MXAPJ2VQOM \
  | 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: 4432279e684f7105587f65c0f4eab07328e8cf0218e352b490b875ace681a147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716c798cc7683490c9cf5778b9189dca0248c4438da1b3f6aef31dd3a835b7c5",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-fin.PM",
      "q-fin.RM",
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2013-11-08T10:29:22Z",
    "title_canon_sha256": "186d23a23c018f542dcbee224e1709934af4130b4b9794926f794c0be6ce4f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1924",
    "kind": "arxiv",
    "version": 3
  }
}