Pith Number

pith:BWRZFZSO

pith:2019:BWRZFZSOL5BJLIB7OZJBUNLV32

not attested not anchored not stored refs pending

Added Value of Intraoperative Data for Predicting Postoperative Complications: Development and Validation of a MySurgeryRisk Extension

Azra Bihorac, Benjamin Shickel, Chris Giordano, Gilbert R. Upchurch Jr., Gloria Lipori, Lasith Adhikari, Matthew M. Ruppert, Parisa Rashidi, Shounak Datta, Tezcan Ozrazgat-Baslanti, Tyler J. Loftus, Xiaolin Li, Ying-Chih Peng, Yuanfang Ren, Zheng Feng

arxiv:1910.12895 v2 · 2019-10-28 · cs.CY · 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{BWRZFZSOL5BJLIB7OZJBUNLV32}

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	2026-07-05T00:17:55.724770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da392e64e5f4295a03f76521a3575de9de5c5859a592b54e05ba631b310c116

Aliases

arxiv: 1910.12895 · arxiv_version: 1910.12895v2 · doi: 10.48550/arxiv.1910.12895 · pith_short_12: BWRZFZSOL5BJ · pith_short_16: BWRZFZSOL5BJLIB7 · pith_short_8: BWRZFZSO

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/BWRZFZSOL5BJLIB7OZJBUNLV32 \
  | 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: 0da392e64e5f4295a03f76521a3575de9de5c5859a592b54e05ba631b310c116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc1d29da9214c15aa3d3ca832ec5d8b8b052183bab96ba2fffa92371ed261d6",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-10-28T18:02:46Z",
    "title_canon_sha256": "2d3b553b05adcdbec50c63c41411847297ec6a4e23b126fe6a2d628b9efc6170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12895",
    "kind": "arxiv",
    "version": 2
  }
}