Pith Number

pith:JA7OBQLI

pith:2022:JA7OBQLIH5CNNG53MAPXWMYCQM

not attested not anchored not stored refs pending

VertXNet: Automatic Segmentation and Identification of Lumbar and Cervical Vertebrae from Spinal X-ray Images

Aimee Readie, Bartlomiej W. Papiez, Gregory Ligozio, Thibaud Coroller, Yao Chen, Yuanhan Mo

arxiv:2207.05476 v1 · 2022-07-12 · eess.IV · 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{JA7OBQLIH5CNNG53MAPXWMYCQM}

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	2026-07-05T04:39:43.108971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483ee0c1683f44d69bbb601f7b3302832407e1a6bb383294fbb9f94d3cbd6439

Aliases

arxiv: 2207.05476 · arxiv_version: 2207.05476v1 · doi: 10.48550/arxiv.2207.05476 · pith_short_12: JA7OBQLIH5CN · pith_short_16: JA7OBQLIH5CNNG53 · pith_short_8: JA7OBQLI

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/JA7OBQLIH5CNNG53MAPXWMYCQM \
  | 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: 483ee0c1683f44d69bbb601f7b3302832407e1a6bb383294fbb9f94d3cbd6439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d1c4b114b0d883178962b44ddac9c959fd48ed22e3e5597eb76e6073247b35",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-07-12T11:43:33Z",
    "title_canon_sha256": "b10039fef2c52d062ccafb9c2af66639687b328c7f91a7d6de3fe40b65b68865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05476",
    "kind": "arxiv",
    "version": 1
  }
}