Pith Number

pith:HHW4DEF2

pith:2015:HHW4DEF2HX4VETVNRTY36DHU6C

not attested not anchored not stored refs pending

The double role of GDP in shaping the structure of the International Trade Network

Assaf Almog, Diego Garlaschelli, Tiziano Squartini

arxiv:1512.02454 v2 · 2015-12-08 · 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{HHW4DEF2HX4VETVNRTY36DHU6C}

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	2026-05-18T00:44:18.854104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39edc190ba3df9524ead8cf1bf0cf4f0ac7e39594155a31e99a217b00ec69681

Aliases

arxiv: 1512.02454 · arxiv_version: 1512.02454v2 · doi: 10.48550/arxiv.1512.02454 · pith_short_12: HHW4DEF2HX4V · pith_short_16: HHW4DEF2HX4VETVN · pith_short_8: HHW4DEF2

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/HHW4DEF2HX4VETVNRTY36DHU6C \
  | 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: 39edc190ba3df9524ead8cf1bf0cf4f0ac7e39594155a31e99a217b00ec69681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90f68e9366f87466c07933245611153eee2e53a4049c0b72bc48793bfd4ceb3d",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2015-12-08T13:21:21Z",
    "title_canon_sha256": "a7e62925cf8e8d9d49758be57e51aec323acd042216a8c988dbe4ecf9b2bf131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02454",
    "kind": "arxiv",
    "version": 2
  }
}