Pith Number

pith:W4VYGD2L

pith:2020:W4VYGD2LGNLZZ2HW6OB6A4IXXH

not attested not anchored not stored refs pending

Liver Segmentation in Abdominal CT Images via Auto-Context Neural Network and Self-Supervised Contour Attention

Jeongjin Lee, Jingyu Lee, Minyoung Chung, Yeong-Gil Shin

arxiv:2002.05895 v1 · 2020-02-14 · 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{W4VYGD2LGNLZZ2HW6OB6A4IXXH}

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	2026-07-05T02:09:08.591679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72b830f4b33579ce8f6f383e07117b9f8cd28b23b6ae6f8041a52ff39a3d9d6

Aliases

arxiv: 2002.05895 · arxiv_version: 2002.05895v1 · doi: 10.48550/arxiv.2002.05895 · pith_short_12: W4VYGD2LGNLZ · pith_short_16: W4VYGD2LGNLZZ2HW · pith_short_8: W4VYGD2L

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/W4VYGD2LGNLZZ2HW6OB6A4IXXH \
  | 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: b72b830f4b33579ce8f6f383e07117b9f8cd28b23b6ae6f8041a52ff39a3d9d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cc30a21524fcd5e74420f6771ae74914448f7658e7646766f9840245de17e99",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-14T07:32:45Z",
    "title_canon_sha256": "c573c784df2d0a8acb043e4b953774f25a514259c802b0298a1f7b4ea6975d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05895",
    "kind": "arxiv",
    "version": 1
  }
}