Pith Number

pith:JCMNO5TL

pith:2025:JCMNO5TLSMGGNIDYV6MYH6M3KT

not attested not anchored not stored refs pending

CEHR-XGPT: A Scalable Multi-Task Foundation Model for Electronic Health Records

Chao Pang, Jiheum Park, Karthik Natarajan, Krishna S. Kalluri, Nishanth Parameshwar Pavinkurve, No\'emie Elhadad, Shalmali Joshi, Xinzhuo Jiang

arxiv:2509.03643 v2 · 2025-09-03 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCMNO5TLSMGGNIDYV6MYH6M3KT}

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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.

Cited by

3 papers in Pith

PORTER: Language-Grounded Event Representations for Portable Structured EHR Foundation Models

How Should Transformers Encode Numeric Values in Electronic Health Records?

Scaling Recurrence-aware Foundation Models for Clinical Records via Next-Visit Prediction

Receipt and verification

First computed	2026-07-05T12:05:22.581299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4898d7766b930c66a078af9983f99b54ec9969bf089b13fbb9442ae1512c2493

Aliases

arxiv: 2509.03643 · arxiv_version: 2509.03643v2 · doi: 10.48550/arxiv.2509.03643 · pith_short_12: JCMNO5TLSMGG · pith_short_16: JCMNO5TLSMGGNIDY · pith_short_8: JCMNO5TL

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/JCMNO5TLSMGGNIDYV6MYH6M3KT \
  | 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: 4898d7766b930c66a078af9983f99b54ec9969bf089b13fbb9442ae1512c2493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c40475400b00754cb4b5d34cc26b60286e7af3158a2d1b8109edc91315852412",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-03T18:50:03Z",
    "title_canon_sha256": "8e1422e0abd529309def356827e5f68aad7034b4c6a86815d1c8bc1a6249f1a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03643",
    "kind": "arxiv",
    "version": 2
  }
}