Pith Number

pith:EXAY43ZZ

pith:2026:EXAY43ZZRWHOWT36Y7AGWPJOOL

not attested not anchored not stored refs pending

CurvSegFlow: Time-Conditioned Flow Matching for Robust Segmentation of Curvilinear Structures in Noisy Biomedical Images

Achraf Ait Laydi, Alexandre Beber, Helene Bouvrais, Marcus Braun, Sidi Mohamed Sid'El Moctar, Yousef El Mourabit, Zdenek Lansky

arxiv:2606.21608 v1 · 2026-06-19 · 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{EXAY43ZZRWHOWT36Y7AGWPJOOL}

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	2026-06-23T01:13:16.164214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c18e6f398d8eeb4f7ec7c06b3d2e72f820b0a37ba0d210ac73ac6df0de8eac

Aliases

arxiv: 2606.21608 · arxiv_version: 2606.21608v1 · doi: 10.48550/arxiv.2606.21608 · pith_short_12: EXAY43ZZRWHO · pith_short_16: EXAY43ZZRWHOWT36 · pith_short_8: EXAY43ZZ

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/EXAY43ZZRWHOWT36Y7AGWPJOOL \
  | 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: 25c18e6f398d8eeb4f7ec7c06b3d2e72f820b0a37ba0d210ac73ac6df0de8eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e44033b8a19c007ac215cf758a6405e6c231669ece7ab40140897cc709a9009",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-19T17:12:49Z",
    "title_canon_sha256": "c6b392a1e5355a44905bb1cdb25c78a15aed725a3e0f3e061ff2c158ef04c57d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21608",
    "kind": "arxiv",
    "version": 1
  }
}