Pith Number

pith:LZATZ5AU

pith:2019:LZATZ5AUZ2PSINSAW4CY5X3CMX

not attested not anchored not stored refs pending

Double-calibration estimators accounting for under-coverage and nonresponse in socio-economic surveys

Giuseppe Espa, Lorenzo Fattorini, Maria Michela Dickson

arxiv:1905.03530 v1 · 2019-05-09 · math.ST · stat.AP · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZATZ5AUZ2PSINSAW4CY5X3CMX}

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	2026-05-17T23:46:37.527067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e413cf414ce9f243640b7058edf6265da9379c9759214177507dadba46c5961

Aliases

arxiv: 1905.03530 · arxiv_version: 1905.03530v1 · doi: 10.48550/arxiv.1905.03530 · pith_short_12: LZATZ5AUZ2PS · pith_short_16: LZATZ5AUZ2PSINSA · pith_short_8: LZATZ5AU

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/LZATZ5AUZ2PSINSAW4CY5X3CMX \
  | 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: 5e413cf414ce9f243640b7058edf6265da9379c9759214177507dadba46c5961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bce953761c51738940e339cd1b18964fd06fb44ad20d44f467d63f6052aff70",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-05-09T11:10:29Z",
    "title_canon_sha256": "eda52d4a062d4dc29ac2c8fcb58166803f28edf207711b7896261ed0f372dacc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03530",
    "kind": "arxiv",
    "version": 1
  }
}