Pith Number

pith:7YALJ6L5

pith:2024:7YALJ6L5UCLWQ625NWSXSXBZYI

not attested not anchored not stored refs pending

A simple distributional difference-in-differences estimator for univariate and bivariate outcomes

Aico van Vuuren, Francis Vella, Iv\'an Fern\'andez-Val, Jonas Meier

arxiv:2409.02311 v3 · 2024-09-03 · econ.EM · 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{7YALJ6L5UCLWQ625NWSXSXBZYI}

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	2026-05-20T01:06:03.684998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe00b4f97da097687b5d6da5795c39c217a67deae06df18af401539a26d0aab9

Aliases

arxiv: 2409.02311 · arxiv_version: 2409.02311v3 · doi: 10.48550/arxiv.2409.02311 · pith_short_12: 7YALJ6L5UCLW · pith_short_16: 7YALJ6L5UCLWQ625 · pith_short_8: 7YALJ6L5

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/7YALJ6L5UCLWQ625NWSXSXBZYI \
  | 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: fe00b4f97da097687b5d6da5795c39c217a67deae06df18af401539a26d0aab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f55919e383e0aa6993096f851456afad7bab443f63f238a9adbf2503f92bcbda",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2024-09-03T21:47:48Z",
    "title_canon_sha256": "e5cfe61ed61628fca4f52bc935238751c95254e2abf9ece31591a5e7bc9cb052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.02311",
    "kind": "arxiv",
    "version": 3
  }
}