Pith Number

pith:BTAQP5YR

pith:2026:BTAQP5YRH2AKCSXJ4P534RLERU

not attested not anchored not stored refs pending

Application of Propensity Score Models and Causal Estimators in Observational Studies under Model Misspecification

Antar Chandra Das, Apu Chandra Das, Ashim Chandra Das, Md Robiul Islam Talukder, Rakhi Chowdhury, Sakib Salam

arxiv:2605.20633 v1 · 2026-05-20 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTAQP5YRH2AKCSXJ4P534RLERU}

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	2026-05-21T01:04:45.894104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cc107f7113e80a14ae9e3fbbe45648d2faf848994735c5cf39a8d71f754d11c

Aliases

arxiv: 2605.20633 · arxiv_version: 2605.20633v1 · doi: 10.48550/arxiv.2605.20633 · pith_short_12: BTAQP5YRH2AK · pith_short_16: BTAQP5YRH2AKCSXJ · pith_short_8: BTAQP5YR

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/BTAQP5YRH2AKCSXJ4P534RLERU \
  | 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: 0cc107f7113e80a14ae9e3fbbe45648d2faf848994735c5cf39a8d71f754d11c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231e79360f836e6fc4909af43c9da1f99e3c563408cbd3c356a5f167aac5b9df",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-20T02:36:46Z",
    "title_canon_sha256": "5a60b1b10a906662f8e90f51cb46c83ecbd4a9f752bad038afcb9914d5a60d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20633",
    "kind": "arxiv",
    "version": 1
  }
}