Pith Number

pith:LDW3DY43

pith:2018:LDW3DY43QLHCYZVDWZDNHM2BHC

not attested not anchored not stored refs pending

Robust Estimation of Causal Effects via High-Dimensional Covariate Balancing Propensity Score

Kosuke Imai, Sida Peng, Yang Ning

arxiv:1812.08683 v1 · 2018-12-20 · 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{LDW3DY43QLHCYZVDWZDNHM2BHC}

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.

Receipt and verification

First computed	2026-05-17T23:57:49.391182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58edb1e39b82ce2c66a3b646d3b34138afc53e8daf427c50e99d3b00b154967a

Aliases

arxiv: 1812.08683 · arxiv_version: 1812.08683v1 · doi: 10.48550/arxiv.1812.08683 · pith_short_12: LDW3DY43QLHC · pith_short_16: LDW3DY43QLHCYZVD · pith_short_8: LDW3DY43

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/LDW3DY43QLHCYZVDWZDNHM2BHC \
  | 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: 58edb1e39b82ce2c66a3b646d3b34138afc53e8daf427c50e99d3b00b154967a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234af1e9c1e1dd24f4e7646ba7995dd4935550286ec411763c5111886e438be1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-12-20T16:33:08Z",
    "title_canon_sha256": "254ad25e50d714de8be989dd9301f9dc8920d26fbe386d09fd0676e00b24d91b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08683",
    "kind": "arxiv",
    "version": 1
  }
}