Pith Number

pith:7IZGETJS

pith:2026:7IZGETJSOHW5XJWKJ6NETVRAVQ

not attested not anchored not stored refs pending

What Is Missing in Surgical Risk Stratification and Outcome Prediction: A Scoping Review of End-to-End Machine Learning Approaches

Hairil Rizal Abdullah, Kevan Kai Bing Teo, Ling Huang, Mengling Feng, Yizhi Dong, Yucheng Xing, Yuhe Ke

arxiv:2607.29090 v1 · 2026-07-31 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IZGETJSOHW5XJWKJ6NETVRAVQ}

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	2026-08-03T01:19:06.399251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa32624d3271eddba6ca4f9a49d620ac32c816fc50a9323ea6da956ab5ef8a8e

Aliases

arxiv: 2607.29090 · arxiv_version: 2607.29090v1 · doi: 10.48550/arxiv.2607.29090 · pith_short_12: 7IZGETJSOHW5 · pith_short_16: 7IZGETJSOHW5XJWK · pith_short_8: 7IZGETJS

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/7IZGETJSOHW5XJWKJ6NETVRAVQ \
  | 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: fa32624d3271eddba6ca4f9a49d620ac32c816fc50a9323ea6da956ab5ef8a8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c0a12c97beb6b027e5fecb6843150ed8cb456ff78b45c0b06949f9904ddc276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-31T07:16:50Z",
    "title_canon_sha256": "6db9f7d18fb8e351e88cc8268318262fa8856f8e4e9bac86dd3236a39b34d7d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29090",
    "kind": "arxiv",
    "version": 1
  }
}