Pith Number

pith:25O3SF4P

pith:2019:25O3SF4PGMOO6HZFKTFA35UKKU

not attested not anchored not stored refs pending

Learning Hierarchical Representations of Electronic Health Records for Clinical Outcome Prediction

Haoran Li, Haoran Shi, Jian Tang, Luchen Liu, Ming Zhang, Zhiting Hu, Zichang Wang

arxiv:1903.08652 v2 · 2019-03-20 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25O3SF4PGMOO6HZFKTFA35UKKU}

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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.

Receipt and verification

First computed	2026-07-04T23:59:31.239854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d75db9178f331cef1f2554ca0df68a5508c448a9f7767b9beade846d7660c3f4

Aliases

arxiv: 1903.08652 · arxiv_version: 1903.08652v2 · doi: 10.48550/arxiv.1903.08652 · pith_short_12: 25O3SF4PGMOO · pith_short_16: 25O3SF4PGMOO6HZF · pith_short_8: 25O3SF4P

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/25O3SF4PGMOO6HZFKTFA35UKKU \
  | 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: d75db9178f331cef1f2554ca0df68a5508c448a9f7767b9beade846d7660c3f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a91effd95fe4cf3562713eb7cc75466aa4f635ac151b05571838a01e2eb935",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-20T10:21:42Z",
    "title_canon_sha256": "4a730508a53d83fa10a2b541cc72c68b238b41aa90c62b1965018c2bce960c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08652",
    "kind": "arxiv",
    "version": 2
  }
}