Pith Number

pith:EOSLZSC7

pith:2021:EOSLZSC7PQZMHRI6PMQOOS3ZJ5

not attested not anchored not stored refs pending

Vertebrae localization, segmentation and identification using a graph optimization and an anatomic consistency cycle

Di Meng, Edmond Boyer, Sergi Pujades

arxiv:2110.12177 v3 · 2021-10-23 · 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{EOSLZSC7PQZMHRI6PMQOOS3ZJ5}

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	2026-07-05T04:34:26.824085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23a4bcc85f7c32c3c51e7b20e74b794f6b436672fb6853f43ddc843b9013d246

Aliases

arxiv: 2110.12177 · arxiv_version: 2110.12177v3 · doi: 10.48550/arxiv.2110.12177 · pith_short_12: EOSLZSC7PQZM · pith_short_16: EOSLZSC7PQZMHRI6 · pith_short_8: EOSLZSC7

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/EOSLZSC7PQZMHRI6PMQOOS3ZJ5 \
  | 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: 23a4bcc85f7c32c3c51e7b20e74b794f6b436672fb6853f43ddc843b9013d246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62ed49f5dd48a45ee688b33901a6b4f35a921d3bf18ea918fd3bb7515ea98b0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-10-23T09:21:35Z",
    "title_canon_sha256": "1151b20eaf6fc4d664d59dab418f58d14e37a6f5c25391e56ce31de6196f2441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.12177",
    "kind": "arxiv",
    "version": 3
  }
}