Pith Number

pith:Y2HPLY56

pith:2019:Y2HPLY56F7BIWQMZB5NIY56ODJ

not attested not anchored not stored refs pending

Synthetic Controls with Staggered Adoption

Avi Feller, Eli Ben-Michael, Jesse Rothstein

arxiv:1912.03290 v2 · 2019-12-06 · stat.ME · 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{Y2HPLY56F7BIWQMZB5NIY56ODJ}

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

Correlated Synthetic Controls

Receipt and verification

First computed	2026-07-05T02:07:13.641879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c68ef5e3be2fc28b41990f5a8c77ce1a502245eb646f3ddb09089224d30385f8

Aliases

arxiv: 1912.03290 · arxiv_version: 1912.03290v2 · doi: 10.48550/arxiv.1912.03290 · pith_short_12: Y2HPLY56F7BI · pith_short_16: Y2HPLY56F7BIWQMZ · pith_short_8: Y2HPLY56

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/Y2HPLY56F7BIWQMZB5NIY56ODJ \
  | 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: c68ef5e3be2fc28b41990f5a8c77ce1a502245eb646f3ddb09089224d30385f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c3bfacdb36766ec146fd667465f61aaca1a5058b8e3b43c2cf19c9cec1ecb7",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-12-06T18:45:24Z",
    "title_canon_sha256": "570d371c981aab0018c2fc08799f3a62b975314c661e63ad233d22ed5886a131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03290",
    "kind": "arxiv",
    "version": 2
  }
}