Pith Number

pith:46V7QUDL

pith:2018:46V7QUDLMJ3V3YOLIRCZYFTONZ

not attested not anchored not stored refs pending

Bottleneck Supervised U-Net for Pixel-wise Liver and Tumor Segmentation

Geoffrey Kwok Fai Tso, Song Li

arxiv:1810.10331 v2 · 2018-10-16 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46V7QUDLMJ3V3YOLIRCZYFTONZ}

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	2026-05-17T23:51:25.857473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7abf8506b62775de1cb44459c166e6e614c3352b25169789bca3a3a5d954efa

Aliases

arxiv: 1810.10331 · arxiv_version: 1810.10331v2 · doi: 10.48550/arxiv.1810.10331 · pith_short_12: 46V7QUDLMJ3V · pith_short_16: 46V7QUDLMJ3V3YOL · pith_short_8: 46V7QUDL

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/46V7QUDLMJ3V3YOLIRCZYFTONZ \
  | 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: e7abf8506b62775de1cb44459c166e6e614c3352b25169789bca3a3a5d954efa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "268bb4f0fd9869daa1b9fc95d36781fdf73d592ec7ab6a44a8db4ffc4037202f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-16T13:02:57Z",
    "title_canon_sha256": "39a943ec912f71d572c69162216b04c00cdd93932a11b6d3b90a7e9acfd5e69c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10331",
    "kind": "arxiv",
    "version": 2
  }
}