Pith Number

pith:NTS2443V

pith:2011:NTS2443VDMBVZHJXGEXSMWDCEH

not attested not anchored not stored refs pending

Null Models of Economic Networks: The Case of the World Trade Web

Diego Garlaschelli, Giorgio Fagiolo, Tiziano Squartini

arxiv:1112.2895 v2 · 2011-12-13 · physics.data-an · physics.soc-ph · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTS2443VDMBVZHJXGEXSMWDCEH}

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	2026-05-18T02:29:32.671970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ce5ae73751b035c9d37312f26586221c38e298ce864c5f1cb1da17bbbd70af1

Aliases

arxiv: 1112.2895 · arxiv_version: 1112.2895v2 · doi: 10.48550/arxiv.1112.2895 · pith_short_12: NTS2443VDMBV · pith_short_16: NTS2443VDMBVZHJX · pith_short_8: NTS2443V

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/NTS2443VDMBVZHJXGEXSMWDCEH \
  | 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: 6ce5ae73751b035c9d37312f26586221c38e298ce864c5f1cb1da17bbbd70af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da1378d8e563850830a0d789d3024b1e706e98731bfcd31ad9963e5e575b410d",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-12-13T14:10:14Z",
    "title_canon_sha256": "e9caa8d7181c77a8c8e3c825f2d52119cbe1da4f9c5ea7165a47dbe3710e0bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2895",
    "kind": "arxiv",
    "version": 2
  }
}