Pith Number

pith:WOQCJBAS

pith:2026:WOQCJBAS26ISFMC23ESPKNPDCE

not attested not anchored not stored refs pending

Optimizing Clinical Trial Protocols Using EHR-Derived Heterogeneous Treatment Effects

Cui Tao, Jose K. James, Munhuwan Lee, Nansu Zong, Patricia A. Pellikka, Pengyang Li, Xiaodi Li, Xiaoke Liu

arxiv:2607.16934 v1 · 2026-07-18 · stat.AP · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WOQCJBAS26ISFMC23ESPKNPDCE}

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	2026-07-21T01:21:06.994217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3a0248412d79122b05ad924f535e3111ef35f2c80569565977c41a99b1bbe57

Aliases

arxiv: 2607.16934 · arxiv_version: 2607.16934v1 · doi: 10.48550/arxiv.2607.16934 · pith_short_12: WOQCJBAS26IS · pith_short_16: WOQCJBAS26ISFMC2 · pith_short_8: WOQCJBAS

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/WOQCJBAS26ISFMC23ESPKNPDCE \
  | 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: b3a0248412d79122b05ad924f535e3111ef35f2c80569565977c41a99b1bbe57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff36047b8f8bb9dba13172d72ce65935e2cbe9e658763de3f06954ba0e7624c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-07-18T19:06:47Z",
    "title_canon_sha256": "d4f4a34ba75d9b30ca809d4246f9cf47de4aaae9db6cd539fbfab0dc785daa5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16934",
    "kind": "arxiv",
    "version": 1
  }
}