Pith Number

pith:5VVVRMHZ

pith:2025:5VVVRMHZYGFZWEGMC6N5R73PAT

not attested not anchored not stored refs pending

Hybrid Quantum-Classical Learning for Multiclass Image Classification

Jishnu Mahmud, Muhammad Iqbal Hossain, Shuchismita Anwar, Sowmitra Das

arxiv:2508.18161 v1 · 2025-08-25 · quant-ph · 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{5VVVRMHZYGFZWEGMC6N5R73PAT}

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	2026-07-05T11:58:54.726076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed6b58b0f9c18b9b10cc179bd8ff6f04ecb72cb7db6510bdd9c153e4cdf33157

Aliases

arxiv: 2508.18161 · arxiv_version: 2508.18161v1 · doi: 10.48550/arxiv.2508.18161 · pith_short_12: 5VVVRMHZYGFZ · pith_short_16: 5VVVRMHZYGFZWEGM · pith_short_8: 5VVVRMHZ

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/5VVVRMHZYGFZWEGMC6N5R73PAT \
  | 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: ed6b58b0f9c18b9b10cc179bd8ff6f04ecb72cb7db6510bdd9c153e4cdf33157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a116fe8809b03d6c7117899ff0e96600894724280c78d743623adb2574add7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-25T16:12:18Z",
    "title_canon_sha256": "1df88c2d7871687f462bf5d10fe65b4def77ce43c1fdebc4f9b45b7c71cbea70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18161",
    "kind": "arxiv",
    "version": 1
  }
}