Pith Number

pith:UGVNEMGX

pith:2025:UGVNEMGXEQ4W2CGBIWNZEGVBZK

not attested not anchored not stored refs pending

An adaptive design for optimizing treatment assignment in randomized clinical trials

Aiyi Liu, Wei Zhang, Zhiwei Zhang

arxiv:2509.00429 v1 · 2025-08-30 · 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{UGVNEMGXEQ4W2CGBIWNZEGVBZK}

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	2026-07-05T12:02:16.138906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1aad230d724396d08c1459b921aa1caa1a340a56db36556c1bfb2c8fcba5334

Aliases

arxiv: 2509.00429 · arxiv_version: 2509.00429v1 · doi: 10.48550/arxiv.2509.00429 · pith_short_12: UGVNEMGXEQ4W · pith_short_16: UGVNEMGXEQ4W2CGB · pith_short_8: UGVNEMGX

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/UGVNEMGXEQ4W2CGBIWNZEGVBZK \
  | 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: a1aad230d724396d08c1459b921aa1caa1a340a56db36556c1bfb2c8fcba5334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4dbed8bb99d95ceca8e646ee10d0829a3f80a91ae668e933cdbb2d367c306b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-08-30T09:25:33Z",
    "title_canon_sha256": "32e670c1e5824890c5a5de1c699a03c12b4964c2d98ecaf491fedc2c7f0ebbeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00429",
    "kind": "arxiv",
    "version": 1
  }
}