Pith Number

pith:WBBJ2DMI

pith:2019:WBBJ2DMINLVJ7HATIFMQYEA4JL

not attested not anchored not stored refs pending

Detection of vertebral fractures in CT using 3D Convolutional Neural Networks

Cesar Libanati, David Robben, Dirk Vandermeulen, Guido Wilms, Joeri Nicolaes, Marc Debois, Steven Raeymaeckers

arxiv:1911.01816 v1 · 2019-11-05 · eess.IV · 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{WBBJ2DMINLVJ7HATIFMQYEA4JL}

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	2026-07-05T00:17:22.097640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0429d0d886aea9f9c1341590c101c4ac820f09c81292844e2b7a1d47f164285

Aliases

arxiv: 1911.01816 · arxiv_version: 1911.01816v1 · doi: 10.48550/arxiv.1911.01816 · pith_short_12: WBBJ2DMINLVJ · pith_short_16: WBBJ2DMINLVJ7HAT · pith_short_8: WBBJ2DMI

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/WBBJ2DMINLVJ7HATIFMQYEA4JL \
  | 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: b0429d0d886aea9f9c1341590c101c4ac820f09c81292844e2b7a1d47f164285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "172f515a1ef50e5ce74728a26dce3ef274db0c57bceb1dcd7ab528df25a65c65",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-11-05T14:43:00Z",
    "title_canon_sha256": "3761951d73b569c3375a31d5b1492fe32a546c4f3403dbe52be3fd6b0ffb2e6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01816",
    "kind": "arxiv",
    "version": 1
  }
}