Pith Number

pith:HJ2M2SH3

pith:2023:HJ2M2SH3V2JAHFHZNWLALA3A4U

not attested not anchored not stored refs pending

A Stable and Efficient Covariate-Balancing Estimator for Causal Survival Effects

David A. Hirshberg, Khiem Pham, Michele Santacatterina, Phuong-Mai Huynh-Pham, Ramin Zabih, Ser-Nam Lim

arxiv:2310.02278 v2 · 2023-10-01 · stat.ME · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJ2M2SH3V2JAHFHZNWLALA3A4U}

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

Improving realistic semi-supervised learning with doubly robust estimation

Receipt and verification

First computed	2026-07-05T08:19:37.345525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a74cd48fbae920394f96d96058360e50b85f4745a76007658af6eb6a64d01e2

Aliases

arxiv: 2310.02278 · arxiv_version: 2310.02278v2 · doi: 10.48550/arxiv.2310.02278 · pith_short_12: HJ2M2SH3V2JA · pith_short_16: HJ2M2SH3V2JAHFHZ · pith_short_8: HJ2M2SH3

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/HJ2M2SH3V2JAHFHZNWLALA3A4U \
  | 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: 3a74cd48fbae920394f96d96058360e50b85f4745a76007658af6eb6a64d01e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e57c96c2244d19b6935d9aa4654637b21ca69583d22c64534a8ee6731dca45",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2023-10-01T00:04:29Z",
    "title_canon_sha256": "bd9eb3f5761596deed5c2cd6fdda117a9f37b79b7967f2d8364d4bc7dbf06b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.02278",
    "kind": "arxiv",
    "version": 2
  }
}