Pith Number

pith:WBBJVWI2

pith:2025:WBBJVWI2NMCUPMIND6VDGL6HC7

not attested not anchored not stored refs pending

SurgPIS: Surgical-instrument-level Instances and Part-level Semantics for Weakly-supervised Part-aware Instance Segmentation

Charlie Budd, Meng Wei, Miaojing Shi, Oluwatosin Alabi, Tom Vercauteren

arxiv:2507.19592 v1 · 2025-07-25 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBBJVWI2NMCUPMIND6VDGL6HC7}

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	2026-07-05T11:43:37.164652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0429ad91a6b0547b10d1faa332fc717c2be50589655a7eb11f52d43cb7b381a

Aliases

arxiv: 2507.19592 · arxiv_version: 2507.19592v1 · doi: 10.48550/arxiv.2507.19592 · pith_short_12: WBBJVWI2NMCU · pith_short_16: WBBJVWI2NMCUPMIN · pith_short_8: WBBJVWI2

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/WBBJVWI2NMCUPMIND6VDGL6HC7 \
  | 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: b0429ad91a6b0547b10d1faa332fc717c2be50589655a7eb11f52d43cb7b381a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60dbab29c0912a5b04659b5fc6734c1ec746228b5412622680a22f8e61ac2df9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-25T18:06:35Z",
    "title_canon_sha256": "2e9f87cd0a370c52332d7151def90f3623daa00bd07e6cfe12d563bba2a6198a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19592",
    "kind": "arxiv",
    "version": 1
  }
}