Pith Number

pith:QBIAIQ32

pith:2012:QBIAIQ32LZOUCN5IZT43WZHQ2Q

not attested not anchored not stored refs pending

The Bias and Efficiency of Incomplete-Data Estimators in Small Univariate Normal Samples

Paul T. von Hippel

arxiv:1204.3132 v4 · 2012-04-14 · math.ST · stat.ME · 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{QBIAIQ32LZOUCN5IZT43WZHQ2Q}

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	2026-05-18T00:48:01.614756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

805004437a5e5d4137a8ccf9bb64f0d42441a164ebab8f45d2bb4156fe8339f2

Aliases

arxiv: 1204.3132 · arxiv_version: 1204.3132v4 · doi: 10.48550/arxiv.1204.3132 · pith_short_12: QBIAIQ32LZOU · pith_short_16: QBIAIQ32LZOUCN5I · pith_short_8: QBIAIQ32

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/QBIAIQ32LZOUCN5IZT43WZHQ2Q \
  | 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: 805004437a5e5d4137a8ccf9bb64f0d42441a164ebab8f45d2bb4156fe8339f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41bc73809f8ff6d892c00e025ba2e911e4bd179b5f7cc90bc8535ade124e6ed2",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-04-14T02:25:58Z",
    "title_canon_sha256": "146d2b1fe8e1edf8d844a75e44e1c0de74c845df3be1aed657627ea663269e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3132",
    "kind": "arxiv",
    "version": 4
  }
}