Pith Number

pith:HXP4GX5X

pith:2018:HXP4GX5XI7TARTVP5MVD76P2P2

not attested not anchored not stored refs pending

DeepSPINE: Automated Lumbar Vertebral Segmentation, Disc-level Designation, and Spinal Stenosis Grading Using Deep Learning

Bernardo Bizzo, Jen-Tang Lu, Katherine P. Andriole, Mark H. Michalski, R. Gilberto Gonzalez, Sean Doyle, Stefano Pedemonte, Stuart R. Pomerantz

arxiv:1807.10215 v1 · 2018-07-26 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXP4GX5XI7TARTVP5MVD76P2P2}

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	2026-05-18T00:09:45.059011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ddfc35fb747e608ceafeb2a3ff9fa7e9c20931fb71fd32180eb78b5366485e8

Aliases

arxiv: 1807.10215 · arxiv_version: 1807.10215v1 · doi: 10.48550/arxiv.1807.10215 · pith_short_12: HXP4GX5XI7TA · pith_short_16: HXP4GX5XI7TARTVP · pith_short_8: HXP4GX5X

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/HXP4GX5XI7TARTVP5MVD76P2P2 \
  | 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: 3ddfc35fb747e608ceafeb2a3ff9fa7e9c20931fb71fd32180eb78b5366485e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b462557f837d85b55bbf7cc2a22a1f722ae028a48610c9d7a64e38bf16d415",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-26T15:59:49Z",
    "title_canon_sha256": "ae8a796cf6b4195585baea27d082d68302b3b07e4615da66cb5abf65d1089679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10215",
    "kind": "arxiv",
    "version": 1
  }
}