Pith Number

pith:DU5C6HLD

pith:2025:DU5C6HLDOX5UFF6756KRSVEP2Q

not attested not anchored not stored refs pending

LORDs: Locally Optimal Restricted Designs for Phase I/II Dose-Finding Studies

Oleksandr Sverdlov, Weng Kee Wong, Yevgen Ryeznik

arxiv:2509.05825 v1 · 2025-09-06 · 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{DU5C6HLDOX5UFF6756KRSVEP2Q}

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	2026-07-05T12:06:24.849525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d3a2f1d6375fb4297dfef9519548fd409f4bd85263c21d16b9f9d66d974aede

Aliases

arxiv: 2509.05825 · arxiv_version: 2509.05825v1 · doi: 10.48550/arxiv.2509.05825 · pith_short_12: DU5C6HLDOX5U · pith_short_16: DU5C6HLDOX5UFF67 · pith_short_8: DU5C6HLD

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/DU5C6HLDOX5UFF6756KRSVEP2Q \
  | 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: 1d3a2f1d6375fb4297dfef9519548fd409f4bd85263c21d16b9f9d66d974aede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "417ef4033e19572b93b43442b1b0601c563730bb0aace260ca9211429ba4e38f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-09-06T20:40:13Z",
    "title_canon_sha256": "ef4fc508c3b384b33b93a49e8a817477e5c77b03b8fd98ec7b78cb35952fb6ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05825",
    "kind": "arxiv",
    "version": 1
  }
}