Pith Number

pith:BVSDYNGS

pith:2021:BVSDYNGSUV4JA6XIPYAGRCPWMT

not attested not anchored not stored refs pending

Difference-in-Differences Estimation with Spatial Spillovers

Kyle Butts

arxiv:2105.03737 v3 · 2021-05-08 · 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{BVSDYNGSUV4JA6XIPYAGRCPWMT}

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

Identification and Estimation of Staggered Difference-in-Differences with Network Spillovers

Receipt and verification

First computed	2026-07-05T06:19:14.489868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d643c34d2a578907ae87e006889f664ea7d5e2c0e5e01fbef59e6e5f8d16546

Aliases

arxiv: 2105.03737 · arxiv_version: 2105.03737v3 · doi: 10.48550/arxiv.2105.03737 · pith_short_12: BVSDYNGSUV4J · pith_short_16: BVSDYNGSUV4JA6XI · pith_short_8: BVSDYNGS

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/BVSDYNGSUV4JA6XIPYAGRCPWMT \
  | 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: 0d643c34d2a578907ae87e006889f664ea7d5e2c0e5e01fbef59e6e5f8d16546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fea09e8774f0ac15eab2c2eb537b4271e0a5fcdc66a8eb76b7d80d585852dcc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2021-05-08T16:43:02Z",
    "title_canon_sha256": "40a13d82cf50ed6a50be91dbdff08f79081fc4c01eff119669048b6de9f9f8a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03737",
    "kind": "arxiv",
    "version": 3
  }
}