Pith Number

pith:INVX2CTB

pith:2021:INVX2CTB4OHFOGEOHV4P3Z6AOA

not attested not anchored not stored refs pending

Statistical Inference after Kernel Ridge Regression Imputation under item nonresponse

Hengfang Wang, Jae-Kwang Kim

arxiv:2102.00058 v1 · 2021-01-29 · 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{INVX2CTB4OHFOGEOHV4P3Z6AOA}

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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.

Cited by

1 paper in Pith

Instability of inverse probability weighting methods and a remedy for non-ignorable missing data

Receipt and verification

First computed	2026-07-05T02:10:49.881104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436b7d0a61e38e57188e3d78fde7c0703732853764d0decfd069f7bbfe34075c

Aliases

arxiv: 2102.00058 · arxiv_version: 2102.00058v1 · doi: 10.48550/arxiv.2102.00058 · pith_short_12: INVX2CTB4OHF · pith_short_16: INVX2CTB4OHFOGEO · pith_short_8: INVX2CTB

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/INVX2CTB4OHFOGEOHV4P3Z6AOA \
  | 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: 436b7d0a61e38e57188e3d78fde7c0703732853764d0decfd069f7bbfe34075c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f00e9a5703a9460fc43647a4686906d21163f512a1d4c3bc132b3d4796e22b3",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-01-29T20:46:33Z",
    "title_canon_sha256": "bf493f4d606b9c21d9360ea35dfb59bd8e71c73a7039156b7485b0089791267b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00058",
    "kind": "arxiv",
    "version": 1
  }
}