Pith Number

pith:CHOURLSF

pith:2025:CHOURLSFXMXVGBRSV3NOQSADUD

not attested not anchored not stored refs pending

Failure of Optimal Design Theory? A Case Study in Toxicology Using Sequential Robust Optimal Design Framework

Elvis Han Cui, Jessica Munson, Michael Collins, Weng Kee Wong

arxiv:2503.00002 v1 · 2025-02-11 · stat.ME · stat.AP · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHOURLSFXMXVGBRSV3NOQSADUD}

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	2026-07-05T10:22:15.890871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11dd48ae45bb2f530632aedae84803a0f0ce68790ae03870d2077420a0ecad24

Aliases

arxiv: 2503.00002 · arxiv_version: 2503.00002v1 · doi: 10.48550/arxiv.2503.00002 · pith_short_12: CHOURLSFXMXV · pith_short_16: CHOURLSFXMXVGBRS · pith_short_8: CHOURLSF

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/CHOURLSFXMXVGBRSV3NOQSADUD \
  | 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: 11dd48ae45bb2f530632aedae84803a0f0ce68790ae03870d2077420a0ecad24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595a0fb40d88bc55008d25f4f6ee0cdfd2c582a5643c684808adce6b167339d9",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-02-11T02:37:11Z",
    "title_canon_sha256": "3aa745466af2cf2e5b7ce00d840f789ae772b030cd5ca4293f20eb3863a18f33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.00002",
    "kind": "arxiv",
    "version": 1
  }
}