Pith Number

pith:2ANMYKHH

pith:2024:2ANMYKHHZJ5HTT37UL3EEB57GW

not attested not anchored not stored refs pending

Unsupervised Learning Approaches for Identifying ICU Patient Subgroups: Do Results Generalise?

Adam Mahdi, Guy Parsons, Harry Mayne

arxiv:2403.02945 v1 · 2024-03-05 · 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{2ANMYKHHZJ5HTT37UL3EEB57GW}

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	2026-07-05T07:52:24.718454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d01acc28e7ca7a79cf7fa2f64207bf35b217e8e20915b095791373d3d78e4294

Aliases

arxiv: 2403.02945 · arxiv_version: 2403.02945v1 · doi: 10.48550/arxiv.2403.02945 · pith_short_12: 2ANMYKHHZJ5H · pith_short_16: 2ANMYKHHZJ5HTT37 · pith_short_8: 2ANMYKHH

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/2ANMYKHHZJ5HTT37UL3EEB57GW \
  | 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: d01acc28e7ca7a79cf7fa2f64207bf35b217e8e20915b095791373d3d78e4294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6609f11356e14c9b1d2ae8d34acad6098abb65dca5ca10815b51d4c12ae5df43",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-03-05T13:16:37Z",
    "title_canon_sha256": "ae04ec36595cbf598ee00b3e61d0b26cdb07a9de409ba96b83675b3756ec046a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02945",
    "kind": "arxiv",
    "version": 1
  }
}