Pith Number

pith:MTXOFGON

pith:2017:MTXOFGONBOWN3PIPMD2WJE3YDF

not attested not anchored not stored refs pending

A New 3D Segmentation Technique for QCT Scans of the Lumbar Spine to Determine BMD and Vertebral Geometry

Andre Mastmeyer, Christina Fuchs, Klaus Engelke, Willi Kalender

arxiv:1705.08273 v1 · 2017-05-19 · 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{MTXOFGONBOWN3PIPMD2WJE3YDF}

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	2026-05-18T00:43:48.816733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64eee299cd0bacddbd0f60f564937819790aabc12101ce49c9521c31ecc2d650

Aliases

arxiv: 1705.08273 · arxiv_version: 1705.08273v1 · doi: 10.48550/arxiv.1705.08273 · pith_short_12: MTXOFGONBOWN · pith_short_16: MTXOFGONBOWN3PIP · pith_short_8: MTXOFGON

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/MTXOFGONBOWN3PIPMD2WJE3YDF \
  | 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: 64eee299cd0bacddbd0f60f564937819790aabc12101ce49c9521c31ecc2d650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c0d4c1079ac56efe27bb337fb858b6994f7533124b7029bc35befb6a385d7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-19T19:13:38Z",
    "title_canon_sha256": "8d4cbb5e167d191e0d8fb187adf28ed888981f4dd682cdedfc4e7b5e791845fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08273",
    "kind": "arxiv",
    "version": 1
  }
}