Pith Number

pith:BM6CHOIT

pith:2019:BM6CHOITF6RYNDHJOPOPF2AHMK

not attested not anchored not stored refs pending

Multi Scale Supervised 3D U-Net for Kidney and Tumor Segmentation

Wenshuai Zhao, Zengfeng Zeng

arxiv:1908.03204 v2 · 2019-08-09 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BM6CHOITF6RYNDHJOPOPF2AHMK}

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	2026-07-04T23:55:13.220405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b3c23b9132fa3868ce973dcf2e80762b60afe7f95bb81858be499e6e130bc94

Aliases

arxiv: 1908.03204 · arxiv_version: 1908.03204v2 · doi: 10.48550/arxiv.1908.03204 · pith_short_12: BM6CHOITF6RY · pith_short_16: BM6CHOITF6RYNDHJ · pith_short_8: BM6CHOIT

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/BM6CHOITF6RYNDHJOPOPF2AHMK \
  | 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: 0b3c23b9132fa3868ce973dcf2e80762b60afe7f95bb81858be499e6e130bc94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba7693972e4af1901af0e69bfc1b290eb914ce506cd2c404d9a85fad0242972",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-09T02:41:55Z",
    "title_canon_sha256": "9bdf94819015f313795c30fd082c8fcd9e9110942e6850f5ad4859328fda228e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03204",
    "kind": "arxiv",
    "version": 2
  }
}