Pith Number

pith:KCMV3PHH

pith:2021:KCMV3PHHOIUPLDWQN25LK7H5HT

not attested not anchored not stored refs pending

Prediction of Blood Lactate Values in Critically Ill Patients: A Retrospective Multi-center Cohort Study

Behrooz Mamandipoor, David J. Stone, Leo Anthony Celi, Louis Agha-Mir-Salim, Venet Osmani, Wesley Yeung

arxiv:2107.07582 v1 · 2021-07-07 · q-bio.QM · cs.CY · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCMV3PHHOIUPLDWQN25LK7H5HT}

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	2026-07-05T02:58:27.560435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50995dbce77228f58ed06ebab57cfd3cd70489559b39078e81967c50b7a78636

Aliases

arxiv: 2107.07582 · arxiv_version: 2107.07582v1 · doi: 10.48550/arxiv.2107.07582 · pith_short_12: KCMV3PHHOIUP · pith_short_16: KCMV3PHHOIUPLDWQ · pith_short_8: KCMV3PHH

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/KCMV3PHHOIUPLDWQN25LK7H5HT \
  | 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: 50995dbce77228f58ed06ebab57cfd3cd70489559b39078e81967c50b7a78636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a609c4b17a2fe023a7432e3c8204855516d682984e0fb41bb1f474a3f84c213e",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-07-07T09:46:47Z",
    "title_canon_sha256": "a271d641df61287a76e74d818ae9aa57404d998fbd3c608bfc42d4845c9823e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07582",
    "kind": "arxiv",
    "version": 1
  }
}