Pith Number

pith:UUOKCZU3

pith:2014:UUOKCZU3D7FR7HMV7ZOTJCCAZE

not attested not anchored not stored refs pending

Full Matching Approach to Instrumental Variables Estimation with Application to the Effect of Malaria on Stunting

Benno Kreuels, Dylan S. Small, Hyunseung Kang, J\"urgen May

arxiv:1411.7342 v4 · 2014-11-26 · stat.AP · 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{UUOKCZU3D7FR7HMV7ZOTJCCAZE}

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	2026-05-18T01:27:24.358406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51ca1669b1fcb1f9d95fe5d348840c92e2b9d8f29a5bd4c4998c095b6d28698

Aliases

arxiv: 1411.7342 · arxiv_version: 1411.7342v4 · doi: 10.48550/arxiv.1411.7342 · pith_short_12: UUOKCZU3D7FR · pith_short_16: UUOKCZU3D7FR7HMV · pith_short_8: UUOKCZU3

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/UUOKCZU3D7FR7HMV7ZOTJCCAZE \
  | 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: a51ca1669b1fcb1f9d95fe5d348840c92e2b9d8f29a5bd4c4998c095b6d28698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d21ab7df32b0b754c477285ee45c634c299675ff5b3aea2259aa5b9b6bfbb0b",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-11-26T19:25:12Z",
    "title_canon_sha256": "8280d3320dfa68f371e9c75601c3f561c6bf65a9fed1493d26b94095025a7937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7342",
    "kind": "arxiv",
    "version": 4
  }
}