Pith Number

pith:4UUJTCSH

pith:2025:4UUJTCSH7ZKE2AG7JUBY2LBCLR

not attested not anchored not stored refs pending

Optimizing Feature Selection in Causal Inference: A Three-Stage Computational Framework for Unbiased Estimation

Md. Noor-E-Alam, Tianyu Yang

arxiv:2502.00501 v1 · 2025-02-01 · stat.ME · cs.AI · cs.LG · 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{4UUJTCSH7ZKE2AG7JUBY2LBCLR}

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	2026-07-05T10:08:34.587252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e528998a47fe544d00df4d038d2c225c4239c6006a87c64d5f8f821b7fcb14c8

Aliases

arxiv: 2502.00501 · arxiv_version: 2502.00501v1 · doi: 10.48550/arxiv.2502.00501 · pith_short_12: 4UUJTCSH7ZKE · pith_short_16: 4UUJTCSH7ZKE2AG7 · pith_short_8: 4UUJTCSH

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/4UUJTCSH7ZKE2AG7JUBY2LBCLR \
  | 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: e528998a47fe544d00df4d038d2c225c4239c6006a87c64d5f8f821b7fcb14c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff96f8762754f0f8d42fab50ac407ad507257b1ecbf22b3eb76f2cf28ba5559",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-02-01T17:47:28Z",
    "title_canon_sha256": "d7c60da301c3e480b598772ce1fc496bb88e822c820b606248bb2d1d9320f1e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00501",
    "kind": "arxiv",
    "version": 1
  }
}