Pith Number

pith:4H27LC2B

pith:2026:4H27LC2B2KWLHEOFE3XYX5LNUV

not attested not anchored not stored refs pending

Pretraining EHR Foundation Models with Patient-Aware Sampling

A. Aldo Faisal, Jinpei Han, Joshua Placidi, Marek Rei, Yuxuan Liu

arxiv:2607.22114 v1 · 2026-07-24 · 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{4H27LC2B2KWLHEOFE3XYX5LNUV}

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	2026-07-27T01:20:48.904842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f5f58b41d2acb391c526ef8bf56da568c17e8d7663bda7f06b76635d314360

Aliases

arxiv: 2607.22114 · arxiv_version: 2607.22114v1 · doi: 10.48550/arxiv.2607.22114 · pith_short_12: 4H27LC2B2KWL · pith_short_16: 4H27LC2B2KWLHEOF · pith_short_8: 4H27LC2B

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/4H27LC2B2KWLHEOFE3XYX5LNUV \
  | 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: e1f5f58b41d2acb391c526ef8bf56da568c17e8d7663bda7f06b76635d314360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec95aaf93ed5b15f135e3e55c807771a55599544960e56b0443d698ad184ce6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-24T09:10:43Z",
    "title_canon_sha256": "d9d153b0e9c78820af7385e1513a33a1a3dc8d6eae7b63c7cce7d3954511a297"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22114",
    "kind": "arxiv",
    "version": 1
  }
}