Pith Number

pith:ZN7ZJD3F

pith:2025:ZN7ZJD3FMX2KDB7NY7WPHE5MDH

not attested not anchored not stored refs pending

Nonparametric Estimation of Local Treatment Effects with Continuous Instruments

Alexander W. Levis, Edward H. Kennedy, Jungho Lee, Luke Keele, Zhenghao Zeng

arxiv:2504.03063 v2 · 2025-04-03 · 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{ZN7ZJD3FMX2KDB7NY7WPHE5MDH}

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.

Cited by

1 paper in Pith

Learning heterogeneous treatment effects under principal stratification

Receipt and verification

First computed	2026-07-05T11:51:24.922943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb7f948f6565f4a187edc7ecf393ac19fdb3e4808a3a9f02e0ca7a2b0742a3ea

Aliases

arxiv: 2504.03063 · arxiv_version: 2504.03063v2 · doi: 10.48550/arxiv.2504.03063 · pith_short_12: ZN7ZJD3FMX2K · pith_short_16: ZN7ZJD3FMX2KDB7N · pith_short_8: ZN7ZJD3F

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/ZN7ZJD3FMX2KDB7NY7WPHE5MDH \
  | 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: cb7f948f6565f4a187edc7ecf393ac19fdb3e4808a3a9f02e0ca7a2b0742a3ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f6df3722cf7f185b7d14df8afe3fb5658cff0ae7274480dd25310539568efb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-04-03T22:32:51Z",
    "title_canon_sha256": "a0aea27c9c18e0efe6d268923a568e5624c7cf09445d00c57521c93100efb2b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03063",
    "kind": "arxiv",
    "version": 2
  }
}