Pith Number

pith:LA3AQRJ5

pith:2020:LA3AQRJ5Y727UO7CYZZRPDDP5F

not attested not anchored not stored refs pending

The More Data, the Better? Demystifying Deletion-Based Methods in Linear Regression with Missing Data

Gen Li, Kun Chen, Tianchen Xu

arxiv:2010.13332 v1 · 2020-10-26 · 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{LA3AQRJ5Y727UO7CYZZRPDDP5F}

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	2026-07-05T06:05:24.318483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583608453dc7f5fa3be2c673178c6fe97e9d49487ff74441787dffdac71fa1b0

Aliases

arxiv: 2010.13332 · arxiv_version: 2010.13332v1 · doi: 10.48550/arxiv.2010.13332 · pith_short_12: LA3AQRJ5Y727 · pith_short_16: LA3AQRJ5Y727UO7C · pith_short_8: LA3AQRJ5

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/LA3AQRJ5Y727UO7CYZZRPDDP5F \
  | 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: 583608453dc7f5fa3be2c673178c6fe97e9d49487ff74441787dffdac71fa1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bac8a69eaeafe1e12d021bc0fc15cc9150fb32f61899f410d604dc51cc3b4644",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-10-26T04:25:53Z",
    "title_canon_sha256": "580357c6c2876838971d97e34894d04579f13f85d23b6c3e3e60aaf8184e7981"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13332",
    "kind": "arxiv",
    "version": 1
  }
}