Pith Number

pith:UJ5KHGEZ

pith:2019:UJ5KHGEZ4AVGDMWQF46CJ4O2GP

not attested not anchored not stored refs pending

Left Ventricle Quantification Using Direct Regression with Segmentation Regularization and Ensembles of Pretrained 2D and 3D CNNs

Alexander Schlaefer, Nils Gessert

arxiv:1908.04181 v1 · 2019-08-12 · eess.IV · 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{UJ5KHGEZ4AVGDMWQF46CJ4O2GP}

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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	2026-07-05T00:37:46.720306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a27aa39899e02a61b2d02f3c24f1da33e19afecdae4ce0aced219995d13d3743

Aliases

arxiv: 1908.04181 · arxiv_version: 1908.04181v1 · doi: 10.48550/arxiv.1908.04181 · pith_short_12: UJ5KHGEZ4AVG · pith_short_16: UJ5KHGEZ4AVGDMWQ · pith_short_8: UJ5KHGEZ

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/UJ5KHGEZ4AVGDMWQF46CJ4O2GP \
  | 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: a27aa39899e02a61b2d02f3c24f1da33e19afecdae4ce0aced219995d13d3743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05892e9003775eb3245b51187cfb3d021ba22bda5d8e712ec2a8c926c99f8e6c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-12T14:46:00Z",
    "title_canon_sha256": "729f76ce5d93fd671fcf93854eeed2bafd6aabf0c77139121ab07c194f2bfb6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04181",
    "kind": "arxiv",
    "version": 1
  }
}