Pith Number

pith:D73SOM4G

pith:2018:D73SOM4G6VH662DGBDHK2EXQ2H

not attested not anchored not stored refs pending

Clinical and Non-clinical Effects on Surgery Duration: Statistical Modeling and Analysis

Hainan Guo, Javier Cabrera, Jin Wang, John B. Kostis, Kwok-Leung Tsui, M.D, Monique Bakker, Ph.D.

arxiv:1801.04110 v1 · 2018-01-12 · 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{D73SOM4G6VH662DGBDHK2EXQ2H}

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	2026-05-18T00:26:11.844637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ff7273386f54fef686608cead12f0d1c0d402c6bf4b5e31021044616d7b64e5

Aliases

arxiv: 1801.04110 · arxiv_version: 1801.04110v1 · doi: 10.48550/arxiv.1801.04110 · pith_short_12: D73SOM4G6VH6 · pith_short_16: D73SOM4G6VH662DG · pith_short_8: D73SOM4G

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/D73SOM4G6VH662DGBDHK2EXQ2H \
  | 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: 1ff7273386f54fef686608cead12f0d1c0d402c6bf4b5e31021044616d7b64e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4970ab5c1f7a295b65458b363e87bccdd3fdc9a6066f6034fa2bb1378aeb92ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-01-12T09:50:22Z",
    "title_canon_sha256": "ff966f8b1c70855b02b4555607c206b365e31668f5b1b0e41e935a6a5e78072f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04110",
    "kind": "arxiv",
    "version": 1
  }
}