Pith Number

pith:ZMQ3HKFM

pith:2022:ZMQ3HKFM32MTUQCS7S6PGUXTM3

not attested not anchored not stored refs pending

The Role of Pairwise Matching in Experimental Design for an Incidence Outcome

Abba M. Krieger, Adam Kapelner, David Azriel

arxiv:2209.00490 v1 · 2022-09-01 · 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{ZMQ3HKFM32MTUQCS7S6PGUXTM3}

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.

Cited by

1 paper in Pith

Optimal Designs with Robust Inference for Binary Treatment Effects

Receipt and verification

First computed	2026-07-05T04:53:50.311815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb21b3a8acde993a4052fcbcf352f366cd149276d0af90175cd6fd599f1e8ae2

Aliases

arxiv: 2209.00490 · arxiv_version: 2209.00490v1 · doi: 10.48550/arxiv.2209.00490 · pith_short_12: ZMQ3HKFM32MT · pith_short_16: ZMQ3HKFM32MTUQCS · pith_short_8: ZMQ3HKFM

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/ZMQ3HKFM32MTUQCS7S6PGUXTM3 \
  | 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: cb21b3a8acde993a4052fcbcf352f366cd149276d0af90175cd6fd599f1e8ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "223b66caabe18c53fef55d48f8cb3ee774a36891a28b2026636880144820c1c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-09-01T14:20:56Z",
    "title_canon_sha256": "bca7933f5d1d5a5647ceea43ae5f4222dc186d35021648a6d10b4cab9b2558a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00490",
    "kind": "arxiv",
    "version": 1
  }
}