Pith Number

pith:VBIJ7Y2T

pith:2009:VBIJ7Y2TDDOKB4NLWH7ZD5NTKB

not attested not anchored not stored refs pending

Schumpeterian economic dynamics as a quantifiable minimum model of evolution

Peter Klimek, Rudolf Hanel, Stefan Thurner

arxiv:0909.3482 v1 · 2009-09-18 · physics.soc-ph · 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{VBIJ7Y2TDDOKB4NLWH7ZD5NTKB}

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	2026-05-18T02:11:46.342293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8509fe35318dca0f1abb1ff91f5b35073a2230cc9e7806166358d2d4077c2fb

Aliases

arxiv: 0909.3482 · arxiv_version: 0909.3482v1 · doi: 10.48550/arxiv.0909.3482 · pith_short_12: VBIJ7Y2TDDOK · pith_short_16: VBIJ7Y2TDDOKB4NL · pith_short_8: VBIJ7Y2T

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/VBIJ7Y2TDDOKB4NLWH7ZD5NTKB \
  | 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: a8509fe35318dca0f1abb1ff91f5b35073a2230cc9e7806166358d2d4077c2fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c887356a34e0f8bcdf9e8486add0024f98f31a2ded8e1cadf1105e29c7949826",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-09-18T16:35:34Z",
    "title_canon_sha256": "e44a3b73d28feef402a961996004f3c283c3143066ed3d066c2452ae2fc9e4f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3482",
    "kind": "arxiv",
    "version": 1
  }
}