Pith Number

pith:CWH3VZXY

pith:2018:CWH3VZXYFCK4XSHGT4SGQGSOR5

not attested not anchored not stored refs pending

Penalized regression adjusted causal effect estimates in high dimensional randomized experiments

Hanzhong Liu, Yuehan Yang

arxiv:1809.08732 v1 · 2018-09-24 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWH3VZXYFCK4XSHGT4SGQGSOR5}

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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	2026-05-18T00:05:03.713276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158fbae6f82895cbc8e69f24681a4e8f47eb694e4548ac371f2e4ad6c48f62ad

Aliases

arxiv: 1809.08732 · arxiv_version: 1809.08732v1 · doi: 10.48550/arxiv.1809.08732 · pith_short_12: CWH3VZXYFCK4 · pith_short_16: CWH3VZXYFCK4XSHG · pith_short_8: CWH3VZXY

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/CWH3VZXYFCK4XSHGT4SGQGSOR5 \
  | 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: 158fbae6f82895cbc8e69f24681a4e8f47eb694e4548ac371f2e4ad6c48f62ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e18f74d272eaccffff7ca14a0330d560ee41b167f662f3cf419b80a949feec",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-09-24T02:46:13Z",
    "title_canon_sha256": "004cf55647402e9c6546d232ec79bfb97e5cec62ad735da7aabe4cc1566ec690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08732",
    "kind": "arxiv",
    "version": 1
  }
}