Pith Number

pith:APWPWXBF

pith:2019:APWPWXBFOAJ5UFMTCK4HY37LEU

not attested not anchored not stored refs pending

Robust Causal Inference for Incremental Return on Ad Spend with Randomized Paired Geo Experiments

Aiyou Chen, Timothy C. Au

arxiv:1908.02922 v3 · 2019-08-08 · 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{APWPWXBFOAJ5UFMTCK4HY37LEU}

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

Bayesian X-Learner: Calibrated Posterior Inference for Heterogeneous Treatment Effects under Heavy-Tailed Outcomes

Receipt and verification

First computed	2026-07-05T03:38:11.207132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03ecfb5c257013da159312b87c6feb25049406d2c432878eab9dce6a90573611

Aliases

arxiv: 1908.02922 · arxiv_version: 1908.02922v3 · doi: 10.48550/arxiv.1908.02922 · pith_short_12: APWPWXBFOAJ5 · pith_short_16: APWPWXBFOAJ5UFMT · pith_short_8: APWPWXBF

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/APWPWXBFOAJ5UFMTCK4HY37LEU \
  | 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: 03ecfb5c257013da159312b87c6feb25049406d2c432878eab9dce6a90573611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db4581a562c398df19f368fddc60a9739591138204cff65cb1f9592bb6fc6e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-08T04:03:40Z",
    "title_canon_sha256": "d9af0894a3bf50315ac35a3a671c2e39b8840c38f1b09a5f69d2cf26a92c1450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02922",
    "kind": "arxiv",
    "version": 3
  }
}