Pith Number

pith:DT5ZQRRB

pith:2019:DT5ZQRRBAYFXFGE7I2KJPQR4RG

not attested not anchored not stored refs pending

Small area estimation of general finite-population parameters based on grouped data

Genya Kobayashi, Yuki Kawakubo

arxiv:1903.07239 v2 · 2019-03-18 · 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{DT5ZQRRBAYFXFGE7I2KJPQR4RG}

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	2026-07-05T00:05:34.268398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cfb984621060b72989f469497c23c89a87e1c17a6503b23d0a48ac4c83f3c48

Aliases

arxiv: 1903.07239 · arxiv_version: 1903.07239v2 · doi: 10.48550/arxiv.1903.07239 · pith_short_12: DT5ZQRRBAYFX · pith_short_16: DT5ZQRRBAYFXFGE7 · pith_short_8: DT5ZQRRB

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/DT5ZQRRBAYFXFGE7I2KJPQR4RG \
  | 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: 1cfb984621060b72989f469497c23c89a87e1c17a6503b23d0a48ac4c83f3c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e054269fbd1502d7f041df7a89db4ef6658d892846f71835c33cab97d0ceb81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-03-18T02:53:45Z",
    "title_canon_sha256": "e450a5ae8ac98e2d024bbf7544386708ffe47b0f8d9d6dba8360cb65e2f4c47c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07239",
    "kind": "arxiv",
    "version": 2
  }
}