Pith Number

pith:XSPTWYW5

pith:2025:XSPTWYW5L6VY7ZVT2OXERMD2FG

not attested not anchored not stored refs pending

Learning Wall Segmentation in 3D Vessel Trees using Sparse Annotations

Andreas Harloff, Anja Hennemuth, Christoph Strecker, Hinrich Rahlfs, Markus H\"ullebrand, Sebastian Schmitter

arxiv:2502.12801 v1 · 2025-02-18 · 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{XSPTWYW5L6VY7ZVT2OXERMD2FG}

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	2026-07-05T10:46:41.087283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9f3b62dd5fab8fe6b3d3ae48b07a298e99e4a95f7dba60e723d1c4c3d99690

Aliases

arxiv: 2502.12801 · arxiv_version: 2502.12801v1 · doi: 10.48550/arxiv.2502.12801 · pith_short_12: XSPTWYW5L6VY · pith_short_16: XSPTWYW5L6VY7ZVT · pith_short_8: XSPTWYW5

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/XSPTWYW5L6VY7ZVT2OXERMD2FG \
  | 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: bc9f3b62dd5fab8fe6b3d3ae48b07a298e99e4a95f7dba60e723d1c4c3d99690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea7256497c4113c9b03cce3cf9a2120282e01422e64de883354b51bf434abea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-18T12:05:27Z",
    "title_canon_sha256": "7f34a73a1fa41083772eeabb6282e675d2703225681b825cd40b14c8331690fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12801",
    "kind": "arxiv",
    "version": 1
  }
}