Pith Number

pith:NJYQNSSM

pith:2019:NJYQNSSM7IFM2ZWVV6OP4MSOOQ

not attested not anchored not stored refs pending

On Classifying Sepsis Heterogeneity in the ICU: Insight Using Machine Learning

Ahmed Hamoud, Andrea Agarossi, Honghan Wu, Lukas Stappen, Richard Dobson, Zina Ibrahim

arxiv:1912.00672 v2 · 2019-12-02 · q-bio.QM · 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{NJYQNSSM7IFM2ZWVV6OP4MSOOQ}

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	2026-07-05T01:53:18.429939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a7106ca4cfa0acd66d5af9cfe324e740b63a9bf154fc612eb2e64a7ac8b4839

Aliases

arxiv: 1912.00672 · arxiv_version: 1912.00672v2 · doi: 10.48550/arxiv.1912.00672 · pith_short_12: NJYQNSSM7IFM · pith_short_16: NJYQNSSM7IFM2ZWV · pith_short_8: NJYQNSSM

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/NJYQNSSM7IFM2ZWVV6OP4MSOOQ \
  | 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: 6a7106ca4cfa0acd66d5af9cfe324e740b63a9bf154fc612eb2e64a7ac8b4839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e0cdfe0ecf27ece9bbe255bfff92337242be30bf4b63954051b44ddf5a3d92",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-12-02T10:32:40Z",
    "title_canon_sha256": "7477a78e530786090fd0c739ff4c5b1664df8e657fa9fe79ed27e8b42cbf8fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00672",
    "kind": "arxiv",
    "version": 2
  }
}