Pith Number

pith:OGMPEZPC

pith:2025:OGMPEZPCNA3SETIWHCUD6KEER4

not attested not anchored not stored refs pending

Deciphering the global production network from cross-border firm transactions

Ben Radcliffe-Brown, Daniel Tarling-Hunter, Neave O'Clery, Thomas Spencer

arxiv:2508.12315 v4 · 2025-08-17 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGMPEZPCNA3SETIWHCUD6KEER4}

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.

Cited by

1 paper in Pith

Synthetic supply networks

Receipt and verification

First computed	2026-07-09T00:19:10.947975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7198f265e26837224d1638a83f28848f3b98c8a799f8acaa75e6fc2db966732e

Aliases

arxiv: 2508.12315 · arxiv_version: 2508.12315v4 · doi: 10.48550/arxiv.2508.12315 · pith_short_12: OGMPEZPCNA3S · pith_short_16: OGMPEZPCNA3SETIW · pith_short_8: OGMPEZPC

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/OGMPEZPCNA3SETIWHCUD6KEER4 \
  | 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: 7198f265e26837224d1638a83f28848f3b98c8a799f8acaa75e6fc2db966732e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3a3b975051ef201924cd5ef62852d2bb04831cd759de3987feb9b71f04646a",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2025-08-17T10:17:23Z",
    "title_canon_sha256": "d440a8da0977111e781590a46b76a8fb3d6ac10beb322101f7772789bc395ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12315",
    "kind": "arxiv",
    "version": 4
  }
}