Pith Number

pith:PI22NBX3

pith:2011:PI22NBX32PMH2WRRAYY2PFP4CQ

not attested not anchored not stored refs pending

Model-robust regression and a Bayesian ``sandwich'' estimator

Adam A. Szpiro, Kenneth M. Rice, Thomas Lumley

arxiv:1101.1402 v1 · 2011-01-07 · 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{PI22NBX32PMH2WRRAYY2PFP4CQ}

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	2026-05-18T04:31:59.598071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a35a686fbd3d87d5a310631a795fc141ce5b3068086c47aa44eedfa765483dc

Aliases

arxiv: 1101.1402 · arxiv_version: 1101.1402v1 · doi: 10.48550/arxiv.1101.1402 · pith_short_12: PI22NBX32PMH · pith_short_16: PI22NBX32PMH2WRR · pith_short_8: PI22NBX3

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/PI22NBX32PMH2WRRAYY2PFP4CQ \
  | 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: 7a35a686fbd3d87d5a310631a795fc141ce5b3068086c47aa44eedfa765483dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c23f0895b3932302dc7cb2f442c78235e6cec5157b1fdfc0f7c6c3826c07fad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-01-07T10:35:33Z",
    "title_canon_sha256": "82fa44102198222fe5946dd9f30db06fc065f9d3ef52cc7495aa401907f53ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1402",
    "kind": "arxiv",
    "version": 1
  }
}