Pith Number

pith:PU4O3ZX5

pith:2023:PU4O3ZX5G7QSPDUBTH5HBTQBWO

not attested not anchored not stored refs pending

Unsupervised Deformable Ultrasound Image Registration and Its Application for Vessel Segmentation

Ananya Bal, Andrew L. Orekhov, FNU Abhimanyu, Howie Choset, John Galeotti

arxiv:2306.13329 v1 · 2023-06-23 · eess.IV · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PU4O3ZX5G7QSPDUBTH5HBTQBWO}

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	2026-07-05T06:24:04.292251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d38ede6fd37e1278e8199fa70ce01b381011c1173fe2e3cea212aeae7634b7d

Aliases

arxiv: 2306.13329 · arxiv_version: 2306.13329v1 · doi: 10.48550/arxiv.2306.13329 · pith_short_12: PU4O3ZX5G7QS · pith_short_16: PU4O3ZX5G7QSPDUB · pith_short_8: PU4O3ZX5

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/PU4O3ZX5G7QSPDUBTH5HBTQBWO \
  | 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: 7d38ede6fd37e1278e8199fa70ce01b381011c1173fe2e3cea212aeae7634b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d040e15e1761d04473cb04752c2426b3c5585b95eca72384fb0cc07867a71fcd",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-06-23T07:10:57Z",
    "title_canon_sha256": "392a0acb94b548ef8f42541d99d42a3b05874dfca7e0f377c5135b047ac6daad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13329",
    "kind": "arxiv",
    "version": 1
  }
}