Pith Number

pith:XUTMVVOO

pith:2017:XUTMVVOO5OX7PQYNOMHZAQECWC

not attested not anchored not stored refs pending

Fully Automatic Segmentation of Lumbar Vertebrae from CT Images using Cascaded 3D Fully Convolutional Networks

Guodong Zeng, Guoyan Zheng, Rens Janssens

arxiv:1712.01509 v1 · 2017-12-05 · 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{XUTMVVOO5OX7PQYNOMHZAQECWC}

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	2026-05-18T00:28:50.511402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd26cad5ceebaff7c30d730f904082b0ad82815620813879fde0cf841434d81d

Aliases

arxiv: 1712.01509 · arxiv_version: 1712.01509v1 · doi: 10.48550/arxiv.1712.01509 · pith_short_12: XUTMVVOO5OX7 · pith_short_16: XUTMVVOO5OX7PQYN · pith_short_8: XUTMVVOO

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/XUTMVVOO5OX7PQYNOMHZAQECWC \
  | 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: bd26cad5ceebaff7c30d730f904082b0ad82815620813879fde0cf841434d81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2121b00d526439ff8a52e7e5e7f983493091fe1bdd99936bcc5ef8bc7b2bcd18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-05T07:24:57Z",
    "title_canon_sha256": "40bc6f4bfca70f99ae58652500b442b3211d351563a18bec3cb39f5aecaf4254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01509",
    "kind": "arxiv",
    "version": 1
  }
}