Pith Number

pith:DDL5EVFS

pith:2026:DDL5EVFS754R4J7ZY6T46BURQQ

not attested not anchored not stored refs pending

Methods to address measurement error in both Outcome and Covariates

Bryan E. Shepherd, Pamela A. Shaw

arxiv:2606.28810 v1 · 2026-06-27 · 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{DDL5EVFS754R4J7ZY6T46BURQQ}

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	2026-06-30T01:16:52.914844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d7d254b2ff791e27f9c7a7cf0691840ffa78a0e298b25ddb06c2c94d31f107

Aliases

arxiv: 2606.28810 · arxiv_version: 2606.28810v1 · doi: 10.48550/arxiv.2606.28810 · pith_short_12: DDL5EVFS754R · pith_short_16: DDL5EVFS754R4J7Z · pith_short_8: DDL5EVFS

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/DDL5EVFS754R4J7ZY6T46BURQQ \
  | 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: 18d7d254b2ff791e27f9c7a7cf0691840ffa78a0e298b25ddb06c2c94d31f107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c0c9df6dc7ae242e14834ba37ede9f3ac69805b52e0728fae87d5eb7addc0a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-06-27T08:26:46Z",
    "title_canon_sha256": "ae5a37b7a8d8c360f79cc673c42e62e5f954b544f76172a4c2f331bd36356c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28810",
    "kind": "arxiv",
    "version": 1
  }
}