Pith Number

pith:5KNBKHIA

pith:2025:5KNBKHIA77J3IB5QJRABDY5PH7

not attested not anchored not stored refs pending

Two-phase validation sampling via principal components to improve efficiency in multi-model estimation from error-prone biomedical databases

Cole Manschot, Sarah C. Lotspeich

arxiv:2512.02182 v3 · 2025-12-01 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KNBKHIA77J3IB5QJRABDY5PH7}

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	2026-05-21T01:04:19.377104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9a151d00ffd3b407b04c4011e3af3fd3d3df770cadff67f6fe3450c8ea3541

Aliases

arxiv: 2512.02182 · arxiv_version: 2512.02182v3 · doi: 10.48550/arxiv.2512.02182 · pith_short_12: 5KNBKHIA77J3 · pith_short_16: 5KNBKHIA77J3IB5Q · pith_short_8: 5KNBKHIA

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/5KNBKHIA77J3IB5QJRABDY5PH7 \
  | 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: ea9a151d00ffd3b407b04c4011e3af3fd3d3df770cadff67f6fe3450c8ea3541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0025addf96c3d21f44ac82ce3b275bd4b878dfaa1d93e07cdea7a7c37db6c14",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-12-01T20:22:34Z",
    "title_canon_sha256": "b4ba8c88016f430fc9cfe8ee7b8329d79d9569edaef379a37a8f5cdbab12db5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.02182",
    "kind": "arxiv",
    "version": 3
  }
}