Pith Number

pith:H65EWCRY

pith:2025:H65EWCRYERODFATPRXX77Y63BC

not attested not anchored not stored refs pending

Topology-Constrained Learning for Efficient Laparoscopic Liver Landmark Detection

Jiaan Zhang, Jialun Pei, Jing Qin, Kai Wang, Pheng-Ann Heng, Ruize Cui

arxiv:2507.00519 v1 · 2025-07-01 · 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{H65EWCRYERODFATPRXX77Y63BC}

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	2026-07-05T11:30:10.244004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fba4b0a38245c32826f8defffe3db0881436545dcd62cf7b20f286fdfa5a7d6

Aliases

arxiv: 2507.00519 · arxiv_version: 2507.00519v1 · doi: 10.48550/arxiv.2507.00519 · pith_short_12: H65EWCRYEROD · pith_short_16: H65EWCRYERODFATP · pith_short_8: H65EWCRY

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/H65EWCRYERODFATPRXX77Y63BC \
  | 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: 3fba4b0a38245c32826f8defffe3db0881436545dcd62cf7b20f286fdfa5a7d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b211f16dfac2bc3d2f3e02364f0868f8e91b5f56ab03072494af2e63e26086e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-01T07:35:36Z",
    "title_canon_sha256": "da4f5d98849815a323734461bb2305c060035485c5f6522a483fed8425565322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00519",
    "kind": "arxiv",
    "version": 1
  }
}