Pith Number

pith:5R5IKDSF

pith:2018:5R5IKDSFKG2Q7JXWRHTV3PXPE2

not attested not anchored not stored refs pending

A two-stage 3D Unet framework for multi-class segmentation on full resolution image

Chengjia Wang, David Newby, Gillian Macnaught, Guang Yang, Tom MacGillivray

arxiv:1804.04341 v1 · 2018-04-12 · 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{5R5IKDSFKG2Q7JXWRHTV3PXPE2}

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.

Cited by

1 paper in Pith

Accurate Congenital Heart Disease Model Generation for 3D Printing

Receipt and verification

First computed	2026-05-18T00:18:39.844983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec7a850e4551b50fa6f689e75dbeef26b1368c670b29f1f3bb7c3af5cd4ef9db

Aliases

arxiv: 1804.04341 · arxiv_version: 1804.04341v1 · doi: 10.48550/arxiv.1804.04341 · pith_short_12: 5R5IKDSFKG2Q · pith_short_16: 5R5IKDSFKG2Q7JXW · pith_short_8: 5R5IKDSF

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/5R5IKDSFKG2Q7JXWRHTV3PXPE2 \
  | 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: ec7a850e4551b50fa6f689e75dbeef26b1368c670b29f1f3bb7c3af5cd4ef9db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4abafdf7eac89321116ca512378f6b10c0e85b7b30af5fe1cdf384c64cf34a76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-12T06:31:58Z",
    "title_canon_sha256": "b3ee12f45ec3849a6ee2b1f70fb4dbf98163ae25c2110728af04cfd32c81a033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04341",
    "kind": "arxiv",
    "version": 1
  }
}