Pith Number

pith:IKK75PUJ

pith:2021:IKK75PUJBXQIUUOTWDZIGQDPFN

not attested not anchored not stored refs pending

Intraoperative time out to promote the implementation of the critical view of safety in laparoscopic cholecystectomy: a video-based assessment of 343 procedures

Bernard Dallemagne, Didier Mutter, Emanuele Felli, Guido Costamagna, Jacques Marescaux, Maria Rita Rodriguez-Luna, Nicolas Padoy, Patrick Pessaux, Pietro Mascagni, Takeshi Urade

arxiv:2104.02338 v1 · 2021-04-06 · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKK75PUJBXQIUUOTWDZIGQDPFN}

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	2026-07-05T03:15:52.375758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4295febe890de08a51d3b0f283406f2b4f6c854d9ec92caac3f613b3d88a28f1

Aliases

arxiv: 2104.02338 · arxiv_version: 2104.02338v1 · doi: 10.48550/arxiv.2104.02338 · pith_short_12: IKK75PUJBXQI · pith_short_16: IKK75PUJBXQIUUOT · pith_short_8: IKK75PUJ

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/IKK75PUJBXQIUUOTWDZIGQDPFN \
  | 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: 4295febe890de08a51d3b0f283406f2b4f6c854d9ec92caac3f613b3d88a28f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4f89505387508ce383390141a395b15a2be5bc7a776f68d018c84decfc110d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2021-04-06T07:46:47Z",
    "title_canon_sha256": "6d394f2b1417de1a8027fcd614cece8977afb0c0386a15ea1b053f2d19ec182a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02338",
    "kind": "arxiv",
    "version": 1
  }
}