Pith Number

pith:SOD4NN3J

pith:2026:SOD4NN3JKV5EEU4RTF4SZQESDB

not attested not anchored not stored refs pending

Tracing 3D Anatomy in 2D Strokes: A Multi-Stage Projection Driven Approach to Cervical Spine Fracture Identification

Adam Mushtak, Fabi Nahian Madhurja, Israa Al-Hashimi, Muhammad E. H. Chowdhury, Rusab Sarmun, Sohaib Bassam Zoghoul

arxiv:2601.15235 v4 · 2026-01-21 · cs.CV · cs.AI · 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{SOD4NN3JKV5EEU4RTF4SZQESDB}

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	2026-07-07T00:15:51.992244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9387c6b769557a42539199792cc092187d2910a8922095fe237f2223e6223fea

Aliases

arxiv: 2601.15235 · arxiv_version: 2601.15235v4 · doi: 10.48550/arxiv.2601.15235 · pith_short_12: SOD4NN3JKV5E · pith_short_16: SOD4NN3JKV5EEU4R · pith_short_8: SOD4NN3J

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/SOD4NN3JKV5EEU4RTF4SZQESDB \
  | 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: 9387c6b769557a42539199792cc092187d2910a8922095fe237f2223e6223fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d6668a150eda9d451c03e491e8563945c1dc09ce9368379c5000cab92cdda90",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-21T18:15:47Z",
    "title_canon_sha256": "7e16768ff9a3faf8d653938911a0300ba4e9fa157ff92d4d3c16a19c61e0d6e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.15235",
    "kind": "arxiv",
    "version": 4
  }
}