Pith Number

pith:42O74IXC

pith:2021:42O74IXCJDIVHRADN6CKTBWXKT

not attested not anchored not stored refs pending

Semiparametric Estimation of Long-Term Treatment Effects

David M. Ritzwoller, Jiafeng Chen

arxiv:2107.14405 v5 · 2021-07-30 · econ.EM · math.ST · 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{42O74IXCJDIVHRADN6CKTBWXKT}

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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

1 paper in Pith

A Distributional Perspective on Pearl's Causal Hierarchy: From Marginal to Joint and Individualized Potential Outcomes

Receipt and verification

First computed	2026-07-05T06:42:15.282679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69dfe22e248d153c4036f84a986d754d1667357219d36a3ca7211c9abcdadd3

Aliases

arxiv: 2107.14405 · arxiv_version: 2107.14405v5 · doi: 10.48550/arxiv.2107.14405 · pith_short_12: 42O74IXCJDIV · pith_short_16: 42O74IXCJDIVHRAD · pith_short_8: 42O74IXC

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/42O74IXCJDIVHRADN6CKTBWXKT \
  | 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: e69dfe22e248d153c4036f84a986d754d1667357219d36a3ca7211c9abcdadd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df8f1323494221bea0aed63d8316b7a5fa5250525b43fa85bbc03fb8f6700a72",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2021-07-30T02:53:06Z",
    "title_canon_sha256": "44ebe2ab2e2336a502c2f3398ab044bc09c74073b51636ac94fb8094044a03c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14405",
    "kind": "arxiv",
    "version": 5
  }
}