Pith Number

pith:IWFJMEBT

pith:2025:IWFJMEBTBPJNZIAT7LXWM3JGCI

not attested not anchored not stored refs pending

Bayesian Estimation of Cohort-Time-Stratum Specific Effects in Staggered Difference-in-Differences

Kenichi Shimizu, Siddhartha Chib

arxiv:2505.18391 v4 · 2025-05-23 · 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{IWFJMEBTBPJNZIAT7LXWM3JGCI}

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	2026-05-22T01:04:53.595762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

458a9610330bd2dca013faef666d26120dec439d902a97aeaed3051996c606b3

Aliases

arxiv: 2505.18391 · arxiv_version: 2505.18391v4 · doi: 10.48550/arxiv.2505.18391 · pith_short_12: IWFJMEBTBPJN · pith_short_16: IWFJMEBTBPJNZIAT · pith_short_8: IWFJMEBT

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/IWFJMEBTBPJNZIAT7LXWM3JGCI \
  | 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: 458a9610330bd2dca013faef666d26120dec439d902a97aeaed3051996c606b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c99a55f191dcfde64f76f84727807df1a3a6c637c8012403e02aa9b769af83e6",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-05-23T21:38:32Z",
    "title_canon_sha256": "8ef36868e00f763839a1c2c82e3a2d1c30c356abd449fd044614fb2cc29aa1d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18391",
    "kind": "arxiv",
    "version": 4
  }
}