Pith Number

pith:RKUX4OHX

pith:2015:RKUX4OHXXWCYBZBJANXGHIWRC5

not attested not anchored not stored refs pending

Using Anatomical Markers for Left Ventricular Segmentation of Long Axis Ultrasound Images

Dan Adam, Nahum Smirin, Peter Lysiansky, Yael Petrank, Yossi Tsadok, Zvi Friedman

arxiv:1510.03250 v1 · 2015-10-12 · 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{RKUX4OHXXWCYBZBJANXGHIWRC5}

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	2026-05-18T01:30:32.355251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa97e38f7bd8580e429036e63a2d1177f635f6f319610414c7fa6b25ae2a73d

Aliases

arxiv: 1510.03250 · arxiv_version: 1510.03250v1 · doi: 10.48550/arxiv.1510.03250 · pith_short_12: RKUX4OHXXWCY · pith_short_16: RKUX4OHXXWCYBZBJ · pith_short_8: RKUX4OHX

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/RKUX4OHXXWCYBZBJANXGHIWRC5 \
  | 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: 8aa97e38f7bd8580e429036e63a2d1177f635f6f319610414c7fa6b25ae2a73d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf947b16f1cc5d0b6a58d3473155347ed1cf068237d0366ac84474cc1d459feb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-10-12T12:20:23Z",
    "title_canon_sha256": "18e2db7a11843e00d9a14e0ceed55db898971920f409262d9e51a1107f0f5d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03250",
    "kind": "arxiv",
    "version": 1
  }
}