Pith Number

pith:W6WWSM24

pith:2022:W6WWSM24APYJFL2NCKPMMTS3WQ

not attested not anchored not stored refs pending

The different structure of economic ecosystems at the scales of companies and countries

Andrea Zaccaria, Dario Laudati, Luciano Pietronero, Manuel S. Mariani

arxiv:2202.01804 v1 · 2022-02-03 · physics.soc-ph · 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{W6WWSM24APYJFL2NCKPMMTS3WQ}

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	2026-07-05T03:54:05.302378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ad69335c03f092af4d129ec64e5bb428840c012a58c54658ed47915f139820

Aliases

arxiv: 2202.01804 · arxiv_version: 2202.01804v1 · doi: 10.48550/arxiv.2202.01804 · pith_short_12: W6WWSM24APYJ · pith_short_16: W6WWSM24APYJFL2N · pith_short_8: W6WWSM24

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/W6WWSM24APYJFL2NCKPMMTS3WQ \
  | 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: b7ad69335c03f092af4d129ec64e5bb428840c012a58c54658ed47915f139820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a940c96ee892e65f2eab56d4b4a6f60311def4fef37c88b50b5c1b5e17412f7",
    "cross_cats_sorted": [
      "econ.GN",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2022-02-03T19:26:24Z",
    "title_canon_sha256": "a2414b75e4b8eb7eb569a1bfbe77e89c71d82c8a5a24251f86b0b8e5972e75b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01804",
    "kind": "arxiv",
    "version": 1
  }
}