Pith Number

pith:XAFKPKJ7

pith:2018:XAFKPKJ726MJ72UV265LSXRUNS

not attested not anchored not stored refs pending

Improved survival of cancer patients admitted to the ICU between 2002 and 2011 at a U.S. teaching hospital

Chris Sauer, Daniele Ramazzotti, Jinghui Dong, Leo Celi

arxiv:1808.02766 v1 · 2018-08-06 · q-bio.QM · stat.AP · 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{XAFKPKJ726MJ72UV265LSXRUNS}

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	2026-05-18T00:08:32.247424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b80aa7a93fd7989fea95d7bab95e346c989b979bebb1267d68429ebc3d132a17

Aliases

arxiv: 1808.02766 · arxiv_version: 1808.02766v1 · doi: 10.48550/arxiv.1808.02766 · pith_short_12: XAFKPKJ726MJ · pith_short_16: XAFKPKJ726MJ72UV · pith_short_8: XAFKPKJ7

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/XAFKPKJ726MJ72UV265LSXRUNS \
  | 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: b80aa7a93fd7989fea95d7bab95e346c989b979bebb1267d68429ebc3d132a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34eb233263dbbe38b1e0baa525f8586300b5937771c51c31c5d5e4f018f79bb0",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2018-08-06T22:15:20Z",
    "title_canon_sha256": "e1aa0f90924591db08e02a6459d5a046b63b7dc10291a35c1f66831d78a32b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02766",
    "kind": "arxiv",
    "version": 1
  }
}