Pith Number

pith:PWOKIGOS

pith:2025:PWOKIGOSOBBP7C47RKMPW3HW37

not attested not anchored not stored refs pending

Identifying Surgical Instruments in Laparoscopy Using Deep Learning Instance Segmentation

Heinrich Husslein, Jenny Benois-Pineau, Klaus Schoeffmann, Sabrina Kletz

arxiv:2508.21399 v1 · 2025-08-29 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWOKIGOSOBBP7C47RKMPW3HW37}

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	2026-07-05T12:01:34.191839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9ca419d27042ff8b9f8a98fb6cf6dfe591730a754a1f37447f3c94bfcc6a3e

Aliases

arxiv: 2508.21399 · arxiv_version: 2508.21399v1 · doi: 10.48550/arxiv.2508.21399 · pith_short_12: PWOKIGOSOBBP · pith_short_16: PWOKIGOSOBBP7C47 · pith_short_8: PWOKIGOS

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/PWOKIGOSOBBP7C47RKMPW3HW37 \
  | 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: 7d9ca419d27042ff8b9f8a98fb6cf6dfe591730a754a1f37447f3c94bfcc6a3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "435606fbec6764ce7555b6ae3457cf534af6ef6b731cdbc2a184a50630941e20",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-29T08:15:33Z",
    "title_canon_sha256": "58bd929c307919bb606cd21f8b92aef8ee3e0f85c67a9571d1305609069259d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21399",
    "kind": "arxiv",
    "version": 1
  }
}