Pith Number

pith:3LLZS5ZC

pith:2023:3LLZS5ZCR6XGSO7JESKPDKTC2B

not attested not anchored not stored refs pending

Dynamic Snake Convolution based on Topological Geometric Constraints for Tubular Structure Segmentation

Guanyu Yang, Xiaoming Qi, Yaolei Qi, Yuan Zhang, Yuting He

arxiv:2307.08388 v2 · 2023-07-17 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LLZS5ZCR6XGSO7JESKPDKTC2B}

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	2026-07-05T06:42:23.951106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dad79977228fae693be92494f1aa62d0448c3a176219a0827a9f6634101099eb

Aliases

arxiv: 2307.08388 · arxiv_version: 2307.08388v2 · doi: 10.48550/arxiv.2307.08388 · pith_short_12: 3LLZS5ZCR6XG · pith_short_16: 3LLZS5ZCR6XGSO7J · pith_short_8: 3LLZS5ZC

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/3LLZS5ZCR6XGSO7JESKPDKTC2B \
  | 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: dad79977228fae693be92494f1aa62d0448c3a176219a0827a9f6634101099eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "034e58f86696e005462654810afd7c220f0a215d9be2c9dd70eb3a35518498e6",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-17T10:55:58Z",
    "title_canon_sha256": "5aeafee9a9c0c9536159456c9abfd87e3c38e0ea71d7dc5ee2edae77b839eb56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08388",
    "kind": "arxiv",
    "version": 2
  }
}