Pith Number

pith:WFPDZ4IG

pith:2019:WFPDZ4IG55FJ5QMVF2ODSURBDR

not attested not anchored not stored refs pending

The Multilayer Structure of Corporate Networks

Guido Caldarelli, Jeroen van Lidth de Jeude, Tomaso Aste

arxiv:1901.07411 v1 · 2019-01-22 · 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{WFPDZ4IG55FJ5QMVF2ODSURBDR}

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	2026-05-17T23:50:21.765945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15e3cf106ef4a9ec1952e9c3952211c6d2ada6fdf9f283034614cebb36658cb

Aliases

arxiv: 1901.07411 · arxiv_version: 1901.07411v1 · doi: 10.48550/arxiv.1901.07411 · pith_short_12: WFPDZ4IG55FJ · pith_short_16: WFPDZ4IG55FJ5QMV · pith_short_8: WFPDZ4IG

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/WFPDZ4IG55FJ5QMVF2ODSURBDR \
  | 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: b15e3cf106ef4a9ec1952e9c3952211c6d2ada6fdf9f283034614cebb36658cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a4a49c46506a72d487e7caadc542b6920237e0ed61152ba7683b9cfaa829489",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-01-22T15:26:56Z",
    "title_canon_sha256": "18034605dfb21318f7b8e1a2a09179fcec592cc4e6c9c0b2dae7528ef849237a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07411",
    "kind": "arxiv",
    "version": 1
  }
}