Pith Number

pith:PP5EXVYA

pith:2025:PP5EXVYANKW2ETODCMEF5R4U3T

not attested not anchored not stored refs pending

Single-shot Star-convex Polygon-based Instance Segmentation for Spatially-correlated Biomedical Objects

Adrian Urbanski, Artur Yakimovich, Trina De

arxiv:2504.12078 v1 · 2025-04-16 · cs.CV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PP5EXVYANKW2ETODCMEF5R4U3T}

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	2026-07-05T10:50:02.348076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bfa4bd7006aada24dc313085ec794dcd90ee5efb9a32727bd3d646089a1695c

Aliases

arxiv: 2504.12078 · arxiv_version: 2504.12078v1 · doi: 10.48550/arxiv.2504.12078 · pith_short_12: PP5EXVYANKW2 · pith_short_16: PP5EXVYANKW2ETOD · pith_short_8: PP5EXVYA

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/PP5EXVYANKW2ETODCMEF5R4U3T \
  | 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: 7bfa4bd7006aada24dc313085ec794dcd90ee5efb9a32727bd3d646089a1695c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3667f24eb6d18fc361af79f215be9efe5430a358e4de4811dbac4ff395012ed",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-16T13:41:02Z",
    "title_canon_sha256": "f54ae86607874bc577646727ce99b556d32d504571c9f252f782a539732233a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12078",
    "kind": "arxiv",
    "version": 1
  }
}