Pith Number

pith:DQT5T3F3

pith:2024:DQT5T3F37VUI763FF25UTUUTJ5

not attested not anchored not stored refs pending

Comparing Experimental and Nonexperimental Methods: What Lessons Have We Learned Four Decades After LaLonde (1986)?

Guido Imbens, Yiqing Xu

arxiv:2406.00827 v3 · 2024-06-02 · 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{DQT5T3F37VUI763FF25UTUUTJ5}

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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

4 papers in Pith

Measurement Induced Confounding

Robust Estimation and Inference with Selective Borrowing in Hybrid Controlled Trials: A Tutorial with SelectiveIntegrative and intFRT

Measurement Induced Confounding

Minimum Specification Perturbation: Robustness as Distance-to-Falsification in Causal Inference

Receipt and verification

First computed	2026-07-05T11:09:58.899021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c27d9ecbbfd688ffb652ebb49d2934f65a959da9e1a60c064e4bf2bbcb6adf6

Aliases

arxiv: 2406.00827 · arxiv_version: 2406.00827v3 · doi: 10.48550/arxiv.2406.00827 · pith_short_12: DQT5T3F37VUI · pith_short_16: DQT5T3F37VUI763F · pith_short_8: DQT5T3F3

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/DQT5T3F37VUI763FF25UTUUTJ5 \
  | 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: 1c27d9ecbbfd688ffb652ebb49d2934f65a959da9e1a60c064e4bf2bbcb6adf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006b8ba27130b666dbd442f05e13c7c70d5a2feb8534c3830324e85a30c8fa6c",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2024-06-02T18:22:13Z",
    "title_canon_sha256": "b1bae2bb2b3cf63e07a39df3ffe853f24a9887ff68c5476cb3bf36dc40e6aab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.00827",
    "kind": "arxiv",
    "version": 3
  }
}