Pith Number

pith:CBWJWWHK

pith:2025:CBWJWWHKOVQOSEAPJIA5L6WP4L

not attested not anchored not stored refs pending

HQCM-EBTC: A Hybrid Quantum-Classical Model for Explainable Brain Tumor Classification

Marwan Ait Haddou, Mohamed Bennai

arxiv:2506.21937 v1 · 2025-06-27 · 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{CBWJWWHKOVQOSEAPJIA5L6WP4L}

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	2026-07-05T11:28:18.843971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

106c9b58ea7560e9100f4a01d5facfe2e1e7454b8b092b275e609c441216fce1

Aliases

arxiv: 2506.21937 · arxiv_version: 2506.21937v1 · doi: 10.48550/arxiv.2506.21937 · pith_short_12: CBWJWWHKOVQO · pith_short_16: CBWJWWHKOVQOSEAP · pith_short_8: CBWJWWHK

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/CBWJWWHKOVQOSEAPJIA5L6WP4L \
  | 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: 106c9b58ea7560e9100f4a01d5facfe2e1e7454b8b092b275e609c441216fce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e9694da13feff326b2f7875bad319fe0c9078ec3e92659b1b5acc148604d2e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-27T06:16:57Z",
    "title_canon_sha256": "b14eb036ef1a35bae7dab5c0094cbad35f507e586c26f200c69560e39fdf697e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21937",
    "kind": "arxiv",
    "version": 1
  }
}