Pith Number

pith:DOPTPC4Q

pith:2021:DOPTPC4QNWFN4JCQLEFQWK5XML

not attested not anchored not stored refs pending

Patient-specific virtual spine straightening and vertebra inpainting: An automatic framework for osteoplasty planning

Anjany Sekuboyina, Bailiang Jian, Christina Bukas, Francesca De Benetti, Jan S. Kirschke, Jens Gempt, Johannes Oberreuter, Luis F. Rodriguez Venegas, Marie Piraud, Nassir Navab, Sebastian Ruehling, Thomas Wendler

arxiv:2103.07279 v2 · 2021-03-12 · cs.LG · cs.CV · cs.NE · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOPTPC4QNWFN4JCQLEFQWK5XML}

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	2026-07-05T02:25:41.290046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b9f378b906d8ade2450590b0b2bb762ec10a9cd14db83c191c2ae39c3528904

Aliases

arxiv: 2103.07279 · arxiv_version: 2103.07279v2 · doi: 10.48550/arxiv.2103.07279 · pith_short_12: DOPTPC4QNWFN · pith_short_16: DOPTPC4QNWFN4JCQ · pith_short_8: DOPTPC4Q

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/DOPTPC4QNWFN4JCQLEFQWK5XML \
  | 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: 1b9f378b906d8ade2450590b0b2bb762ec10a9cd14db83c191c2ae39c3528904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a1de2b806575d3e3530b61499a31551922a620b2f0f401e7a845280dbed878",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NE",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-12T13:55:08Z",
    "title_canon_sha256": "04078c3db9f4d5007d21f186ccd161b88ec44923ad4f0c8015b1a440a0abcbe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07279",
    "kind": "arxiv",
    "version": 2
  }
}