Pith Number

pith:NPB7YGI7

pith:2005:NPB7YGI7LNB4BYEX5DZSBWMBTD

not attested not anchored not stored refs pending

Kinetic theory models for the distribution of wealth: power law from overlap of exponentials

Anirban Chakraborti, Guido Germano, Kimmo Kaski, Marco Patriarca

arxiv:physics/0504153 v2 · 2005-04-21 · 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{NPB7YGI7LNB4BYEX5DZSBWMBTD}

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	2026-05-18T03:30:28.486892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc3fc191f5b43c0e097e8f320d98198c2f550730afdce60495d0b6fb5881246

Aliases

arxiv: physics/0504153 · arxiv_version: physics/0504153v2 · doi: 10.48550/arxiv.physics/0504153 · pith_short_12: NPB7YGI7LNB4 · pith_short_16: NPB7YGI7LNB4BYEX · pith_short_8: NPB7YGI7

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/NPB7YGI7LNB4BYEX5DZSBWMBTD \
  | 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: 6bc3fc191f5b43c0e097e8f320d98198c2f550730afdce60495d0b6fb5881246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5591f7cab9daedb2ed1a25b016fdb8f1fe4ee7dab357300860b756aaea94095",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2005-04-21T16:38:29Z",
    "title_canon_sha256": "3b8a714da76370eb010a165d1c18c2dc1ae74c482ab69f60dd59db91423c3598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0504153",
    "kind": "arxiv",
    "version": 2
  }
}