Pith Number

pith:T6AT34RK

pith:2021:T6AT34RK6G742HHLOL4EYS6P6R

not attested not anchored not stored refs pending

Optimal Multi-Wave Validation of Secondary Use Data with Outcome and Exposure Misclassification

Bryan E. Shepherd, Gustavo G. C. Amorim, Pamela A. Shaw, Ran Tao, Sarah C. Lotspeich

arxiv:2108.13263 v3 · 2021-08-30 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6AT34RK6G742HHLOL4EYS6P6R}

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	2026-07-05T08:23:05.983646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f813df22af1bfcd1ceb72f84c4bcff45d1910f6d31ee69f59ac1625d19865b3

Aliases

arxiv: 2108.13263 · arxiv_version: 2108.13263v3 · doi: 10.48550/arxiv.2108.13263 · pith_short_12: T6AT34RK6G74 · pith_short_16: T6AT34RK6G742HHL · pith_short_8: T6AT34RK

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/T6AT34RK6G742HHLOL4EYS6P6R \
  | 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: 9f813df22af1bfcd1ceb72f84c4bcff45d1910f6d31ee69f59ac1625d19865b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3412818cb937ddad8ed71884d86e11b2de4cb4b5af55a0c4b87fe89f54ae41d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-08-30T14:22:20Z",
    "title_canon_sha256": "765c5a80fa52b5fc587b87ad7b7ffe0c34bbb0f275ad82b640283fa00bec03de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13263",
    "kind": "arxiv",
    "version": 3
  }
}