Pith Number

pith:Y3LHW2D2

pith:2012:Y3LHW2D2GMJVI554XCML2PIZG3

not attested not anchored not stored refs pending

Structural Hamiltonian of the international trade network

Agata Fronczak

arxiv:1205.4589 v1 · 2012-05-21 · q-fin.GN · 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{Y3LHW2D2GMJVI554XCML2PIZG3}

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	2026-05-18T03:55:12.854601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6d67b687a33135477bcb898bd3d1936faa3ccba9824a413669f2af7ad8ec77d

Aliases

arxiv: 1205.4589 · arxiv_version: 1205.4589v1 · doi: 10.48550/arxiv.1205.4589 · pith_short_12: Y3LHW2D2GMJV · pith_short_16: Y3LHW2D2GMJVI554 · pith_short_8: Y3LHW2D2

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/Y3LHW2D2GMJVI554XCML2PIZG3 \
  | 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: c6d67b687a33135477bcb898bd3d1936faa3ccba9824a413669f2af7ad8ec77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c718befe1626405de344724304c3a8dfe3d17efc7dd2fb4d73649cdbc4c15756",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2012-05-21T13:08:19Z",
    "title_canon_sha256": "f8f5abfb78020aa2c0b85af3e1670e44db2685862fd125cc922a07fa3eb1a644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4589",
    "kind": "arxiv",
    "version": 1
  }
}