Pith Number

pith:B2CIPQPY

pith:2018:B2CIPQPYZS7CRKZMVNPEE6OT33

not attested not anchored not stored refs pending

Automatically Segmenting the Left Atrium from Cardiac Images Using Successive 3D U-Nets and a Contour Loss

Antoine Despinasse, Herv\'e Delingette, Hubert Cochet, Maxime Sermesant, Pierre Ja\"is, Shuman Jia, Xavier Pennec, Zihao Wang

arxiv:1812.02518 v1 · 2018-12-06 · 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{B2CIPQPYZS7CRKZMVNPEE6OT33}

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	2026-05-17T23:58:55.504403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8487c1f8ccbe28ab2cab5e4279d3def1784617bdbdd6ade9a82f6669311c49

Aliases

arxiv: 1812.02518 · arxiv_version: 1812.02518v1 · doi: 10.48550/arxiv.1812.02518 · pith_short_12: B2CIPQPYZS7C · pith_short_16: B2CIPQPYZS7CRKZM · pith_short_8: B2CIPQPY

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/B2CIPQPYZS7CRKZMVNPEE6OT33 \
  | 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: 0e8487c1f8ccbe28ab2cab5e4279d3def1784617bdbdd6ade9a82f6669311c49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ffac18a6fc920631f9a2355730d455b88814ada3106d5582ef7cf682d643311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-06T13:34:24Z",
    "title_canon_sha256": "26e5cdf9e0d691bea22b0120f0340fdef47edfb4a1270f2a7ac64185a4262784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02518",
    "kind": "arxiv",
    "version": 1
  }
}