Pith Number

pith:ASFRO626

pith:2025:ASFRO626ODQ3WZVZU7ONSEQF62

not attested not anchored not stored refs pending

Better Understanding Triple Differences Estimators

Marcelo Ortiz-Villavicencio, Pedro H. C. Sant'Anna

arxiv:2505.09942 v3 · 2025-05-15 · 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{ASFRO626ODQ3WZVZU7ONSEQF62}

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

Beyond Parallel Trends in Staggered Difference-in-Differences: Identification under Higher-Order Parallelism

Receipt and verification

First computed	2026-07-05T11:39:11.543149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048b177b5e70e1bb66b9a7dcd91205f6a7d89b6435535cf05c47d10e231df621

Aliases

arxiv: 2505.09942 · arxiv_version: 2505.09942v3 · doi: 10.48550/arxiv.2505.09942 · pith_short_12: ASFRO626ODQ3 · pith_short_16: ASFRO626ODQ3WZVZ · pith_short_8: ASFRO626

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/ASFRO626ODQ3WZVZU7ONSEQF62 \
  | 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: 048b177b5e70e1bb66b9a7dcd91205f6a7d89b6435535cf05c47d10e231df621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a303db62edb4dec4291ce7810b605deeadfa172bfbdba5c96d5812dabf1276b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-05-15T03:56:17Z",
    "title_canon_sha256": "6b0d7a03eb340b963ab7e472989c571fadbbc02045ce421c8b843bb04fa2e329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09942",
    "kind": "arxiv",
    "version": 3
  }
}