Pith Number

pith:WJM5UYEE

pith:2013:WJM5UYEE4GFO3GRIGOABU7OTJC

not attested not anchored not stored refs pending

Jan Tinbergen's legacy for economic networks: from the gravity model to quantum statistics

Diego Garlaschelli, Tiziano Squartini

arxiv:1304.3252 v1 · 2013-04-11 · q-fin.GN · cond-mat.dis-nn · physics.data-an · physics.hist-ph · 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{WJM5UYEE4GFO3GRIGOABU7OTJC}

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	2026-05-18T03:02:35.065254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b259da6084e18aed9a2833801a7dd348b960652c0b2ffd040c118d0b48fb370c

Aliases

arxiv: 1304.3252 · arxiv_version: 1304.3252v1 · doi: 10.48550/arxiv.1304.3252 · pith_short_12: WJM5UYEE4GFO · pith_short_16: WJM5UYEE4GFO3GRI · pith_short_8: WJM5UYEE

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/WJM5UYEE4GFO3GRIGOABU7OTJC \
  | 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: b259da6084e18aed9a2833801a7dd348b960652c0b2ffd040c118d0b48fb370c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fdada081b3b09c592db75588702b22959c0f398c3f9d9866251d8460a42e9a1",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.data-an",
      "physics.hist-ph",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2013-04-11T10:43:02Z",
    "title_canon_sha256": "5fb1055ec081216e48daac19d828ddc329a5015059845d4d0030f23066866090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3252",
    "kind": "arxiv",
    "version": 1
  }
}