Pith Number

pith:MQ37QWHM

pith:2022:MQ37QWHMCKUNA6FF4RZVE5ORU6

not attested not anchored not stored refs pending

A Design-Based Approach to Spatial Correlation

Jeffrey M. Wooldridge, Ruonan Xu

arxiv:2211.14354 v1 · 2022-11-25 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQ37QWHMCKUNA6FF4RZVE5ORU6}

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

A Design-Based Approach to Testing and Inference in (Quasi-)Experiments with Spillovers

Receipt and verification

First computed	2026-07-05T05:19:38.446919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6437f858ec12a8d078a5e4735275d1a7adde13069637bf26b40dde0b4940e714

Aliases

arxiv: 2211.14354 · arxiv_version: 2211.14354v1 · doi: 10.48550/arxiv.2211.14354 · pith_short_12: MQ37QWHMCKUN · pith_short_16: MQ37QWHMCKUNA6FF · pith_short_8: MQ37QWHM

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/MQ37QWHMCKUNA6FF4RZVE5ORU6 \
  | 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: 6437f858ec12a8d078a5e4735275d1a7adde13069637bf26b40dde0b4940e714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4db5e8505b237d1a3a7a27805a5bdc179cc17b76fe2268c62b1c5586e3c78d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2022-11-25T19:21:14Z",
    "title_canon_sha256": "e0e3b47f0d5583ca52eac2b588739a08943c13d4c2a490193b2e8e0c13f5dcde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.14354",
    "kind": "arxiv",
    "version": 1
  }
}