Pith Number

pith:AMOJP5WX

pith:2015:AMOJP5WXHMMXRRG6KJGVO2WXQL

not attested not anchored not stored refs pending

Fast Segmentation of Left Ventricle in CT Images by Explicit Shape Regression using Random Pixel Difference Features

Devon Lundine, Guanglei Xiong, Haoyin Zhou, James K. Min, Peng Sun

arxiv:1507.07508 v2 · 2015-07-27 · 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{AMOJP5WXHMMXRRG6KJGVO2WXQL}

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	2026-05-18T01:36:12.430916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

031c97f6d73b1978c4de524d576ad782f7b5684ae7729d0998f41bd0d5b746e4

Aliases

arxiv: 1507.07508 · arxiv_version: 1507.07508v2 · doi: 10.48550/arxiv.1507.07508 · pith_short_12: AMOJP5WXHMMX · pith_short_16: AMOJP5WXHMMXRRG6 · pith_short_8: AMOJP5WX

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/AMOJP5WXHMMXRRG6KJGVO2WXQL \
  | 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: 031c97f6d73b1978c4de524d576ad782f7b5684ae7729d0998f41bd0d5b746e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0db99db3321ed60bb6e99483a1972293d3e441f897aa554bbf7484a1172c203",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-27T18:17:55Z",
    "title_canon_sha256": "5a67905d53148151788d812f4bfe14840d3ed5f63a8a297b6b49fe2cafdb5c4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07508",
    "kind": "arxiv",
    "version": 2
  }
}