Pith Number

pith:LDJKOPNA

pith:2015:LDJKOPNAZGOOMZ7R76D3I3OYMP

not attested not anchored not stored refs pending

Automatic 3D Liver Segmentation Using Sparse Representation of Global and Local Image Information via Level Set Formulation

Bodo Rosenhahn, Michael Ying Yang, Saif Dawood Salman Al-Shaikhli

arxiv:1508.01521 v2 · 2015-08-06 · 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{LDJKOPNAZGOOMZ7R76D3I3OYMP}

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	2026-05-18T01:31:10.639902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d2a73da0c99ce667f1ff87b46dd863d53899e4067e89cb7d094deeeefac258

Aliases

arxiv: 1508.01521 · arxiv_version: 1508.01521v2 · doi: 10.48550/arxiv.1508.01521 · pith_short_12: LDJKOPNAZGOO · pith_short_16: LDJKOPNAZGOOMZ7R · pith_short_8: LDJKOPNA

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/LDJKOPNAZGOOMZ7R76D3I3OYMP \
  | 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: 58d2a73da0c99ce667f1ff87b46dd863d53899e4067e89cb7d094deeeefac258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abba4cf7fdf67b55e0b68ed05c25f2293dbc23f324d8452dd0333b3d266307f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-08-06T20:07:45Z",
    "title_canon_sha256": "cf303c6602ec5c30fbc8b43fda0520c6b666e0043ff9ef07b8a9c1c9084b6066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01521",
    "kind": "arxiv",
    "version": 2
  }
}