Pith Number

pith:ARJYQY6J

pith:2026:ARJYQY6J4D4EUORXTYVEXKTUEO

not attested not anchored not stored refs pending

Wartime Controls, Political Connections, and the Pricing of Zaibatsu Rents in Japan, 1930-1943

Akihiko Noda, Keiichi Morimoto, Takenobu Yuki

arxiv:2605.21009 v1 · 2026-05-20 · econ.GN · q-fin.EC · q-fin.PR · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARJYQY6J4D4EUORXTYVEXKTUEO}

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	2026-05-21T01:05:32.174191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04538863c9e0f84a3a379e2a4baa74239d433ec764076ebfab5c8f9a5ae83135

Aliases

arxiv: 2605.21009 · arxiv_version: 2605.21009v1 · doi: 10.48550/arxiv.2605.21009 · pith_short_12: ARJYQY6J4D4E · pith_short_16: ARJYQY6J4D4EUORX · pith_short_8: ARJYQY6J

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/ARJYQY6J4D4EUORXTYVEXKTUEO \
  | 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: 04538863c9e0f84a3a379e2a4baa74239d433ec764076ebfab5c8f9a5ae83135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1421350f87db961a67f47f4b907bfa9fa0e89e993ab3836e7378154806be4bb",
    "cross_cats_sorted": [
      "q-fin.EC",
      "q-fin.PR",
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2026-05-20T10:45:19Z",
    "title_canon_sha256": "4d52fa4d339122cef8d89b44514e27ac5a7ffc9e1b03d6895d9fbd728c2b26bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21009",
    "kind": "arxiv",
    "version": 1
  }
}