Pith Number

pith:43F7R5F3

pith:2019:43F7R5F3CEJOGVKP5RTWMW7VZJ

not attested not anchored not stored refs pending

Kidney and Kidney Tumor Segmentation using a Logical Ensemble of U-nets with Volumetric Validation

Jamie A. O'Reilly, Manas Sangworasil, Takenobu Matsuura

arxiv:1908.02625 v1 · 2019-08-07 · 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{43F7R5F3CEJOGVKP5RTWMW7VZJ}

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	2026-07-05T00:17:09.910156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6cbf8f4bb1112e3554fec67665bf5ca72a2406144efd6281350b0108c3fab2f

Aliases

arxiv: 1908.02625 · arxiv_version: 1908.02625v1 · doi: 10.48550/arxiv.1908.02625 · pith_short_12: 43F7R5F3CEJO · pith_short_16: 43F7R5F3CEJOGVKP · pith_short_8: 43F7R5F3

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/43F7R5F3CEJOGVKP5RTWMW7VZJ \
  | 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: e6cbf8f4bb1112e3554fec67665bf5ca72a2406144efd6281350b0108c3fab2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e45440ea493bcab4e44f365de18a926e3db0d6353df0f994132c70b52e218c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-07T13:28:26Z",
    "title_canon_sha256": "a2f7e4e553084f1dc9c57a77d942c1ce6ba01262dc212193725973e87b3f8a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02625",
    "kind": "arxiv",
    "version": 1
  }
}