Pith Number

pith:2GKY3KRH

pith:2018:2GKY3KRHBE2NYV6QLMYWAEPECM

not attested not anchored not stored refs pending

Estimation of income inequality from grouped data

Jos\'e Mar\'ia Sarabia, Markus J\"antti, Vanesa Jorda

arxiv:1808.09831 v1 · 2018-08-29 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GKY3KRHBE2NYV6QLMYWAEPECM}

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	2026-05-18T00:06:54.332591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1958daa270934dc57d05b316011e413366915c95c29cee33c0042a726a92279

Aliases

arxiv: 1808.09831 · arxiv_version: 1808.09831v1 · doi: 10.48550/arxiv.1808.09831 · pith_short_12: 2GKY3KRHBE2N · pith_short_16: 2GKY3KRHBE2NYV6Q · pith_short_8: 2GKY3KRH

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/2GKY3KRHBE2NYV6QLMYWAEPECM \
  | 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: d1958daa270934dc57d05b316011e413366915c95c29cee33c0042a726a92279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ab111be6779266f42e7be6fcc4cf079f92edfc603d757a0b6cb4a3138488aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-08-29T13:53:29Z",
    "title_canon_sha256": "29ba9a0e98767202ac94e7bf9327958ccb799e8b0d5988799131694b7b012e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09831",
    "kind": "arxiv",
    "version": 1
  }
}