Pith Number

pith:YQVYG4C5

pith:2022:YQVYG4C5IFKRB7TMIVGY3MCBQB

not attested not anchored not stored refs pending

Leveraging Natural Learning Processing to Uncover Themes in Clinical Notes of Patients Admitted for Heart Failure

Amanuel Alambo, Ankita Agarwal, Krishnaprasad Thirunarayan, Mia Cajita, Tanvi Banerjee, William L. Romine

arxiv:2204.07074 v1 · 2022-04-14 · 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{YQVYG4C5IFKRB7TMIVGY3MCBQB}

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	2026-07-05T04:14:49.243138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42b83705d415510fe6c454d8db041805852c4facddeba376d74a11e7b40a703

Aliases

arxiv: 2204.07074 · arxiv_version: 2204.07074v1 · doi: 10.48550/arxiv.2204.07074 · pith_short_12: YQVYG4C5IFKR · pith_short_16: YQVYG4C5IFKRB7TM · pith_short_8: YQVYG4C5

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/YQVYG4C5IFKRB7TMIVGY3MCBQB \
  | 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: c42b83705d415510fe6c454d8db041805852c4facddeba376d74a11e7b40a703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3195fe6877e9a77425926b1653e8929694b577272fedb839f84ff29c066294e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-14T16:08:13Z",
    "title_canon_sha256": "8c69f5595c6671eed41d27400a3208b6cd4e9b2ed80e061a43f908d8690b9e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07074",
    "kind": "arxiv",
    "version": 1
  }
}