Pith Number

pith:OGH6GPUO

pith:2019:OGH6GPUOYNETFRFM7ISVVLTVYR

not attested not anchored not stored refs pending

Automatic Segmentation of Pulmonary Lobes Using a Progressive Dense V-Network

Abdullah-Al-Zubaer Imran, Ali Hatamizadeh, Demetri Terzopoulos, Nima Tajbakhsh, Shilpa P. Ananth, Xiaowei Ding

arxiv:1902.06362 v1 · 2019-02-18 · 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{OGH6GPUOYNETFRFM7ISVVLTVYR}

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	2026-07-04T23:59:06.136455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718fe33e8ec34932c4acfa255aae75c45e88cefc498fc0b7bd39f37aedf7cb5f

Aliases

arxiv: 1902.06362 · arxiv_version: 1902.06362v1 · doi: 10.48550/arxiv.1902.06362 · pith_short_12: OGH6GPUOYNET · pith_short_16: OGH6GPUOYNETFRFM · pith_short_8: OGH6GPUO

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/OGH6GPUOYNETFRFM7ISVVLTVYR \
  | 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: 718fe33e8ec34932c4acfa255aae75c45e88cefc498fc0b7bd39f37aedf7cb5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176fb622f6cf237096fbdb1d8ab189a27c087aab379574e3707e5aa2894ce60b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-18T00:37:22Z",
    "title_canon_sha256": "7dd9dde7914afb1c0461a0baa12f46a7781f0b6df1c1975dd2fb4cb59b68efdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06362",
    "kind": "arxiv",
    "version": 1
  }
}