Pith Number

pith:IEL5VH4P

pith:2023:IEL5VH4PN6SADAJRBRO6II2NSN

not attested not anchored not stored refs pending

Identifying Symptoms of Delirium from Clinical Narratives Using Natural Language Processing

Aokun Chen, Daniel Paredes, Jamie N. Thomas, Jiang Bian, Kimberly A. Martinez, Laurence M. Solberg, Mattia Prosperi, Ragnhildur I. Bjarnadottir, Roberta Brunson, Robert J. Lucero, Sarah E. Ser, Tanja Magoc, Urszula A. Snigurska, Xiwei Lou, Yonghui Wu, Zehao Yu

arxiv:2304.00111 v1 · 2023-03-31 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEL5VH4PN6SADAJRBRO6II2NSN}

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	2026-07-05T05:56:58.734411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4117da9f8f6fa40181310c5de4234d93597f336455f738913bed5425f46c328f

Aliases

arxiv: 2304.00111 · arxiv_version: 2304.00111v1 · doi: 10.48550/arxiv.2304.00111 · pith_short_12: IEL5VH4PN6SA · pith_short_16: IEL5VH4PN6SADAJR · pith_short_8: IEL5VH4P

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/IEL5VH4PN6SADAJRBRO6II2NSN \
  | 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: 4117da9f8f6fa40181310c5de4234d93597f336455f738913bed5425f46c328f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e78b6d438ef977bc0be86906138c819584094f8feee79bf6f33a9ef200a31e58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-03-31T20:16:44Z",
    "title_canon_sha256": "9602d76df81242cc1fc5bd6b8955c089c75e21c4416f1f6e2cdcfb764007b57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.00111",
    "kind": "arxiv",
    "version": 1
  }
}