Pith Number

pith:N65N2ENT

pith:2019:N65N2ENTDH4D5YPQR4NS32BZM6

not attested not anchored not stored refs pending

Leveraging Random Assignment to Impute Missing Covariates in Causal Studies

Gauri Kamat, Jerome P. Reiter

arxiv:1908.01333 v2 · 2019-08-04 · 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{N65N2ENTDH4D5YPQR4NS32BZM6}

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	2026-07-05T06:45:08.578029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fbadd11b319f83ee1f08f1b2de83967a3fab5226c52b43d85c75efe5c4f5e91

Aliases

arxiv: 1908.01333 · arxiv_version: 1908.01333v2 · doi: 10.48550/arxiv.1908.01333 · pith_short_12: N65N2ENTDH4D · pith_short_16: N65N2ENTDH4D5YPQ · pith_short_8: N65N2ENT

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/N65N2ENTDH4D5YPQR4NS32BZM6 \
  | 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: 6fbadd11b319f83ee1f08f1b2de83967a3fab5226c52b43d85c75efe5c4f5e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ca81c6d74d2f9746cc87c98dc4ef0a2fa6d72e551f18e115e609f81769d688",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-04T12:49:08Z",
    "title_canon_sha256": "c49da1de316ee96e7d0518585409ecc8776d737620405a47e48d71e1a74627b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01333",
    "kind": "arxiv",
    "version": 2
  }
}