Pith Number

pith:IZ7TMFCW

pith:2019:IZ7TMFCW67UGMGSBG3V6GPTNCO

not attested not anchored not stored refs pending

Analysis of Regression Discontinuity Designs with Multiple Cutoffs or Multiple Scores

Gonzalo Vazquez-Bare, Matias D. Cattaneo, Rocio Titiunik

arxiv:1912.07346 v2 · 2019-12-16 · stat.CO · 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{IZ7TMFCW67UGMGSBG3V6GPTNCO}

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	2026-07-05T00:58:06.761166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

467f361456f7e8661a4136ebe33e6d1388b33d09b10a95441cd121873ab809aa

Aliases

arxiv: 1912.07346 · arxiv_version: 1912.07346v2 · doi: 10.48550/arxiv.1912.07346 · pith_short_12: IZ7TMFCW67UG · pith_short_16: IZ7TMFCW67UGMGSB · pith_short_8: IZ7TMFCW

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/IZ7TMFCW67UGMGSBG3V6GPTNCO \
  | 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: 467f361456f7e8661a4136ebe33e6d1388b33d09b10a95441cd121873ab809aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b83619eb1b029034a947bb9f0c9a7d181218c92a94df1d2adb8a3c213459811",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2019-12-16T13:38:08Z",
    "title_canon_sha256": "a6ed35c673f1281204e470df23bdc899c9377a1668fd4374d8afb9141e8796bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07346",
    "kind": "arxiv",
    "version": 2
  }
}