Pith Number

pith:Q7VXTT4J

pith:2025:Q7VXTT4J33J7MAW2BBZT6MLXLM

not attested not anchored not stored refs pending

Regression-Based Estimation of Causal Effects in the Presence of Selection Bias and Confounding

Alexander Marx, Marlies Hafer

arxiv:2503.20546 v1 · 2025-03-26 · stat.ML · cs.LG · 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{Q7VXTT4J33J7MAW2BBZT6MLXLM}

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	2026-07-05T10:39:39.981540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87eb79cf89ded3f602da08733f31775b048c2045be5ff0b3a44d561f965faa66

Aliases

arxiv: 2503.20546 · arxiv_version: 2503.20546v1 · doi: 10.48550/arxiv.2503.20546 · pith_short_12: Q7VXTT4J33J7 · pith_short_16: Q7VXTT4J33J7MAW2 · pith_short_8: Q7VXTT4J

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/Q7VXTT4J33J7MAW2BBZT6MLXLM \
  | 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: 87eb79cf89ded3f602da08733f31775b048c2045be5ff0b3a44d561f965faa66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad31fe1458f8223f9f21d2d11023c9a4f4f8d77bff53a0f961a7f38bbbac3c6e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-03-26T13:43:37Z",
    "title_canon_sha256": "aff43f66ebe32efab5c9d211d002d3eede37a5e9b9faf40190200fbd357f991f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20546",
    "kind": "arxiv",
    "version": 1
  }
}