Pith Number

pith:G4DE6FCH

pith:2025:G4DE6FCHKXQRGXIHMXNJYQ7L2L

not attested not anchored not stored refs pending

Landmark-Free Preoperative-to-Intraoperative Registration in Laparoscopic Liver Resection

Bingchen Gao, Jialun Pei, Jing Qin, Jun Zhou, Kai Wang, Pheng-Ann Heng

arxiv:2504.15152 v1 · 2025-04-21 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4DE6FCHKXQRGXIHMXNJYQ7L2L}

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	2026-07-05T10:51:56.960126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37064f144755e1135d0765da9c43ebd2c52ce47c4f80bd7efdff43e9dd8342d4

Aliases

arxiv: 2504.15152 · arxiv_version: 2504.15152v1 · doi: 10.48550/arxiv.2504.15152 · pith_short_12: G4DE6FCHKXQR · pith_short_16: G4DE6FCHKXQRGXIH · pith_short_8: G4DE6FCH

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/G4DE6FCHKXQRGXIHMXNJYQ7L2L \
  | 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: 37064f144755e1135d0765da9c43ebd2c52ce47c4f80bd7efdff43e9dd8342d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "167a0d66773b9d6c684fe0803e38083b89b00704b871d3425a0cd6283fe52e06",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-21T14:55:57Z",
    "title_canon_sha256": "2ea0a19c34c8fa583020b7c6577a1305e964df74cffb1e31e2464a047073aec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15152",
    "kind": "arxiv",
    "version": 1
  }
}