Pith Number

pith:MA4LORJD

pith:2017:MA4LORJD7VMR3VCZYXBAILAPOK

not attested not anchored not stored refs pending

Semi-Parametric Empirical Best Prediction for small area estimation of unemployment indicators

Marco Alfo', Maria Francesca Marino, Maria Giovanna Ranalli, Nicola Salvati

arxiv:1704.02220 v2 · 2017-04-07 · 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{MA4LORJD7VMR3VCZYXBAILAPOK}

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	2026-05-18T00:07:33.195661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6038b74523fd591dd459c5c2042c0f72844b7f45badb312fed2380116131e4a2

Aliases

arxiv: 1704.02220 · arxiv_version: 1704.02220v2 · doi: 10.48550/arxiv.1704.02220 · pith_short_12: MA4LORJD7VMR · pith_short_16: MA4LORJD7VMR3VCZ · pith_short_8: MA4LORJD

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/MA4LORJD7VMR3VCZYXBAILAPOK \
  | 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: 6038b74523fd591dd459c5c2042c0f72844b7f45badb312fed2380116131e4a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffe6ce2ad5d5bb18c90157c6419eb0bbb6d6a86c4b2c5c021dcb89aedd6587fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-04-07T13:22:38Z",
    "title_canon_sha256": "463dfce4ab5b6de929c25c7b9a9e34cfad8674001a3d26571abc41fea5834112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02220",
    "kind": "arxiv",
    "version": 2
  }
}