Pith Number

pith:GGULEG7J

pith:2018:GGULEG7JA6M4BMDF6CAH6FWJU3

not attested not anchored not stored refs pending

On the estimation of the Lorenz curve under complex sampling designs

Alberto Di Iorio, Alessio Guandalini, Daniela Marella, Paola Vicard, Pier Luigi Conti, Vincenzina Vitale

arxiv:1812.03449 v1 · 2018-12-09 · 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{GGULEG7JA6M4BMDF6CAH6FWJU3}

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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	2026-05-17T23:58:46.239008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a8b21be90799c0b065f0807f16c9a6f994ff27aa8e8d50e10d9be7d0999111

Aliases

arxiv: 1812.03449 · arxiv_version: 1812.03449v1 · doi: 10.48550/arxiv.1812.03449 · pith_short_12: GGULEG7JA6M4 · pith_short_16: GGULEG7JA6M4BMDF · pith_short_8: GGULEG7J

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/GGULEG7JA6M4BMDF6CAH6FWJU3 \
  | 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: 31a8b21be90799c0b065f0807f16c9a6f994ff27aa8e8d50e10d9be7d0999111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "def1ae705b36ccbfb00f6542197d8319b43146791060285eb63a9ebba1c62d7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-12-09T09:02:32Z",
    "title_canon_sha256": "73f8f1a9bd2c33cb2f8b107679098fc5eddc70217adc8a82e6454864eb82e3e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03449",
    "kind": "arxiv",
    "version": 1
  }
}