Pith Number

pith:YQ6EJ25F

pith:2021:YQ6EJ25FTDR2ORJQ3HMURBYI7N

not attested not anchored not stored refs pending

A Bayesian hierarchical small-area population model accounting for data source specific methodologies from American Community Survey, Population Estimates Program, and Decennial Census data

Brent A Coull, Emily N Peterson, Frederic B Piel, Jarvis T Chen, Jon Wakefield, Lance A Waller, Marta Blangiardo, Rachel C Nethery, Tullia Padellini

arxiv:2112.09813 v1 · 2021-12-18 · 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{YQ6EJ25FTDR2ORJQ3HMURBYI7N}

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	2026-07-05T03:42:07.183529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c43c44eba598e3a74530d9d9488708fb71d38130f49eaab80c4a04ed8b82cf93

Aliases

arxiv: 2112.09813 · arxiv_version: 2112.09813v1 · doi: 10.48550/arxiv.2112.09813 · pith_short_12: YQ6EJ25FTDR2 · pith_short_16: YQ6EJ25FTDR2ORJQ · pith_short_8: YQ6EJ25F

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/YQ6EJ25FTDR2ORJQ3HMURBYI7N \
  | 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: c43c44eba598e3a74530d9d9488708fb71d38130f49eaab80c4a04ed8b82cf93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e993b826c09d69ec97ec552fb712e1aa32c555e95b9bc794e39d730f297a90b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-12-18T00:58:01Z",
    "title_canon_sha256": "5eccb88847af714d605778bb793d79613d020ec908b4f1355831951349de5e9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09813",
    "kind": "arxiv",
    "version": 1
  }
}