Pith Number

pith:W6MZ5QTN

pith:2018:W6MZ5QTNHRVZUJ5SKC3RUYBKAR

not attested not anchored not stored refs pending

Modeling sepsis progression using hidden Markov models

Brenden K. Petersen, John D. Greene, Kalvin O. E. Ogbuefi, Michael B. Mayhew, Priyadip Ray, Vincent X. Liu

arxiv:1801.02736 v1 · 2018-01-09 · stat.ML · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6MZ5QTNHRVZUJ5SKC3RUYBKAR}

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	2026-05-18T00:26:22.576365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7999ec26d3c6b9a27b250b71a602a0473bc7955b28ecac058d6fbaed69674d7

Aliases

arxiv: 1801.02736 · arxiv_version: 1801.02736v1 · doi: 10.48550/arxiv.1801.02736 · pith_short_12: W6MZ5QTNHRVZ · pith_short_16: W6MZ5QTNHRVZUJ5S · pith_short_8: W6MZ5QTN

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/W6MZ5QTNHRVZUJ5SKC3RUYBKAR \
  | 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: b7999ec26d3c6b9a27b250b71a602a0473bc7955b28ecac058d6fbaed69674d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91b4ddf64434d5bd9ad19f438662f4290dbccfc76f32c8a309d4bf90cb8cf10f",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-01-09T01:02:32Z",
    "title_canon_sha256": "ce19dae8b0659695d8bf1f1a02c7798f2fffdf65dd252b552b6200f1e9ba652d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02736",
    "kind": "arxiv",
    "version": 1
  }
}