Pith Number

pith:J4L2HECK

pith:2017:J4L2HECKSOKTQWVRPJOAHF7FMK

not attested not anchored not stored refs pending

A Localisation-Segmentation Approach for Multi-label Annotation of Lumbar Vertebrae using Deep Nets

Alexander Valentinitsch, Anjany Sekuboyina, Bjoern H. Menze, Jan S. Kirschke

arxiv:1703.04347 v1 · 2017-03-13 · 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{J4L2HECKSOKTQWVRPJOAHF7FMK}

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	2026-05-18T00:48:48.967631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f17a3904a9395385ab17a5c0397e562837179913c3d713002e520728ece52a6

Aliases

arxiv: 1703.04347 · arxiv_version: 1703.04347v1 · doi: 10.48550/arxiv.1703.04347 · pith_short_12: J4L2HECKSOKT · pith_short_16: J4L2HECKSOKTQWVR · pith_short_8: J4L2HECK

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/J4L2HECKSOKTQWVRPJOAHF7FMK \
  | 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: 4f17a3904a9395385ab17a5c0397e562837179913c3d713002e520728ece52a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da4c3fbb49a7c804cd7797c4f8eee453a944c0439417b316180d665ad326284d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-13T11:55:16Z",
    "title_canon_sha256": "2cd0f21ed535ca814838de6ba2ae2f18370074bb00d356e409717858673839f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04347",
    "kind": "arxiv",
    "version": 1
  }
}