Pith Number

pith:BUQ3ZOOS

pith:2015:BUQ3ZOOSAGEIKYCMLNLOX7ORCR

not attested not anchored not stored refs pending

Generalization of the Aoki-Yoshikawa sectoral productivity model based on extreme physical information principle

Edward W. Piotrowski, Ilona Bednarek, Jacek Syska, Jan S{\l}adkowski, Marcin Makowski

arxiv:1504.07604 v1 · 2015-04-02 · 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{BUQ3ZOOSAGEIKYCMLNLOX7ORCR}

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	2026-05-18T02:17:34.231117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d21bcb9d2018885604c5b56ebfdd114567282655d17ae38ce86059cf8beade4

Aliases

arxiv: 1504.07604 · arxiv_version: 1504.07604v1 · doi: 10.48550/arxiv.1504.07604 · pith_short_12: BUQ3ZOOSAGEI · pith_short_16: BUQ3ZOOSAGEIKYCM · pith_short_8: BUQ3ZOOS

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/BUQ3ZOOSAGEIKYCMLNLOX7ORCR \
  | 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: 0d21bcb9d2018885604c5b56ebfdd114567282655d17ae38ce86059cf8beade4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77681ebca7fef67a41a9238ce2e85abaa5251927c7be92eead2debd36dc2e85d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2015-04-02T14:26:10Z",
    "title_canon_sha256": "82ae843d1f5d8f106c007081298ed99e45821e28d45a62ce8fb61cbe8b6ad9a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07604",
    "kind": "arxiv",
    "version": 1
  }
}