Pith Number

pith:O4BQVQRH

pith:2025:O4BQVQRHFF7BK2UXKP262GNDCV

not attested not anchored not stored refs pending

Estimation and Inference in Boundary Discontinuity Designs: Distance-Based Methods

Matias D. Cattaneo, Rocio Titiunik, Ruiqi Rae Yu

arxiv:2510.26051 v3 · 2025-10-30 · econ.EM · math.ST · stat.ME · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4BQVQRHFF7BK2UXKP262GNDCV}

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	2026-05-20T00:01:36.614481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77030ac227297e156a9753f5ed19a3157f022cac7e56e1719951d033b3159740

Aliases

arxiv: 2510.26051 · arxiv_version: 2510.26051v3 · doi: 10.48550/arxiv.2510.26051 · pith_short_12: O4BQVQRHFF7B · pith_short_16: O4BQVQRHFF7BK2UX · pith_short_8: O4BQVQRH

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/O4BQVQRHFF7BK2UXKP262GNDCV \
  | 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: 77030ac227297e156a9753f5ed19a3157f022cac7e56e1719951d033b3159740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc9bcb2a801c4044474390e02e8d9982d55fda91b0fe85d628e619c389f13987",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-10-30T01:03:57Z",
    "title_canon_sha256": "0f817a503374a41bfab07cec3ed540daca588058ad060354e78df1db24618605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.26051",
    "kind": "arxiv",
    "version": 3
  }
}