Pith Number

pith:QVVL55ZJ

pith:2011:QVVL55ZJVMOOSG35XYAYK7DN65

not attested not anchored not stored refs pending

Empirical confirmation of creative destruction from world trade data

Peter Klimek, Ricardo Hausmann, Stefan Thurner

arxiv:1112.2984 v1 · 2011-12-13 · 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{QVVL55ZJVMOOSG35XYAYK7DN65}

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	2026-05-18T01:59:10.720411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

856abef729ab1ce91b7dbe01857c6df75a5ff6b17833bcc6d11372adad41f308

Aliases

arxiv: 1112.2984 · arxiv_version: 1112.2984v1 · doi: 10.48550/arxiv.1112.2984 · pith_short_12: QVVL55ZJVMOO · pith_short_16: QVVL55ZJVMOOSG35 · pith_short_8: QVVL55ZJ

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/QVVL55ZJVMOOSG35XYAYK7DN65 \
  | 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: 856abef729ab1ce91b7dbe01857c6df75a5ff6b17833bcc6d11372adad41f308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df44ca8d24c2ef330c7915d021204440d376df12a0765c562d16a2b5f6182db",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-12-13T18:00:49Z",
    "title_canon_sha256": "fe41bb69c014c565253ecdf0b3573ddc052c85557faabde77d35dce393e5826d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2984",
    "kind": "arxiv",
    "version": 1
  }
}