Pith Number

pith:XF4J4V4Y

pith:2016:XF4J4V4Y42PEVA5CSINRI3QBSF

not attested not anchored not stored refs pending

Using Ecological Propensity Score to Adjust for Missing Confounders in Small Area Studies

Anna Hansell, Marta Blangiardo, Sylvia Richardson, Yingbo Wang

arxiv:1605.00814 v2 · 2016-05-03 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XF4J4V4Y42PEVA5CSINRI3QBSF}

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	2026-05-18T00:52:34.305772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9789e5798e69e4a83a2921b146e019143334956e33644fa6495fab607d88b0f

Aliases

arxiv: 1605.00814 · arxiv_version: 1605.00814v2 · doi: 10.48550/arxiv.1605.00814 · pith_short_12: XF4J4V4Y42PE · pith_short_16: XF4J4V4Y42PEVA5C · pith_short_8: XF4J4V4Y

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/XF4J4V4Y42PEVA5CSINRI3QBSF \
  | 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: b9789e5798e69e4a83a2921b146e019143334956e33644fa6495fab607d88b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "976beee747436764ff9e04c1cab3eb4a2f6b5b8b8386780e23e0022d9f7a0d14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-05-03T09:40:24Z",
    "title_canon_sha256": "4ec6583cdac073d894408a059e2f2fc93c038b9d65cd24a90e8d8e5a19176009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00814",
    "kind": "arxiv",
    "version": 2
  }
}