Pith Number

pith:QKDWBMBO

pith:2026:QKDWBMBON446FTWHYTT5MPWUVZ

not attested not anchored not stored refs pending

Segmentation Pre-training for Label-Efficient Lumbar Spine Degeneration Grading

Jamaludin Amir, Jutzeler Catherine R., Monzon Maria, Zisserman Andrew

arxiv:2608.04810 v1 · 2026-08-05 · 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{QKDWBMBON446FTWHYTT5MPWUVZ}

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	2026-08-06T01:47:19.532900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828760b02e6f39e2cec7c4e7d63ed4ae44bc3434bede4101ebdaee7b4242b36f

Aliases

arxiv: 2608.04810 · arxiv_version: 2608.04810v1 · doi: 10.48550/arxiv.2608.04810 · pith_short_12: QKDWBMBON446 · pith_short_16: QKDWBMBON446FTWH · pith_short_8: QKDWBMBO

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/QKDWBMBON446FTWHYTT5MPWUVZ \
  | 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: 828760b02e6f39e2cec7c4e7d63ed4ae44bc3434bede4101ebdaee7b4242b36f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca88a917380b5ad535f59812e20fa4e0f786b1cf10ecfe0be148ee42b690c9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-05T13:14:46Z",
    "title_canon_sha256": "c7c3e62d54c55d8081cabd62e8193b6f68172e504514d38cd3a497a788dc4db0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04810",
    "kind": "arxiv",
    "version": 1
  }
}