Pith Number

pith:MK7MKKIO

pith:2014:MK7MKKIO4JKNJ5R4AAX5HINKFO

not attested not anchored not stored refs pending

Robust estimation of inequality from binned incomes

Igor Holas, Paul T. von Hippel, Samuel V. Scarpino

arxiv:1402.4061 v7 · 2014-02-17 · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MK7MKKIO4JKNJ5R4AAX5HINKFO}

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	2026-05-18T00:27:57.908328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62bec5290ee254d4f63c002fd3a1aa2b80e532e259163e3db287e6e65b573a0b

Aliases

arxiv: 1402.4061 · arxiv_version: 1402.4061v7 · doi: 10.48550/arxiv.1402.4061 · pith_short_12: MK7MKKIO4JKN · pith_short_16: MK7MKKIO4JKNJ5R4 · pith_short_8: MK7MKKIO

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/MK7MKKIO4JKNJ5R4AAX5HINKFO \
  | 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: 62bec5290ee254d4f63c002fd3a1aa2b80e532e259163e3db287e6e65b573a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a8015ff93bdb86cffd9e16b10e98d38692f1b5271bfeb0db7de655a9aa8532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-02-17T17:09:05Z",
    "title_canon_sha256": "9698015f338647aab4971116995c4989cff6f2050804ea45fb33b75145debda0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4061",
    "kind": "arxiv",
    "version": 7
  }
}