Pith Number

pith:ZJV3RUQU

pith:2018:ZJV3RUQUILO6CAKL7LU43C6KHS

not attested not anchored not stored refs pending

Early Stratification of Patients at Risk for Postoperative Complications after Elective Colectomy

Nirav Shah, Rema Padman, Wen Wang

arxiv:1811.12227 v1 · 2018-11-29 · 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{ZJV3RUQUILO6CAKL7LU43C6KHS}

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	2026-05-17T23:59:33.996233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca6bb8d21442dde1014bfae9cd8bca3c8891e55da421cf34ea72657c0dca8fdf

Aliases

arxiv: 1811.12227 · arxiv_version: 1811.12227v1 · doi: 10.48550/arxiv.1811.12227 · pith_short_12: ZJV3RUQUILO6 · pith_short_16: ZJV3RUQUILO6CAKL · pith_short_8: ZJV3RUQU

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/ZJV3RUQUILO6CAKL7LU43C6KHS \
  | 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: ca6bb8d21442dde1014bfae9cd8bca3c8891e55da421cf34ea72657c0dca8fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663a5f9928c26b35bb500068f81f71f17667d9243cb1f27764205de9a909fb18",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-29T15:00:30Z",
    "title_canon_sha256": "55f412f73d16928a2d4e930c9aa6ef1effaa43e4795718249da155d89d2cd5cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12227",
    "kind": "arxiv",
    "version": 1
  }
}