Pith Number

pith:PUGHY4AJ

pith:2025:PUGHY4AJOOS2PPEVNQVZQEN36H

not attested not anchored not stored refs pending

Qiskit Variational Quantum Classifier on the Pulsar Classification Problem

Anna B. M. Souza, Clebson Cruz, Marcelo A. Moret

arxiv:2505.15600 v1 · 2025-05-21 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUGHY4AJOOS2PPEVNQVZQEN36H}

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.

Cited by

1 paper in Pith

Hybrid Quantum-Classical Logistic Regression for Calibrated Classification of Pulsar Candidates

Receipt and verification

First computed	2026-07-05T11:06:48.440805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0c7c700973a5a7bc956c2b9811bbf1c4c4c2e0d7ec7ff07f9934d71ef1a8b9

Aliases

arxiv: 2505.15600 · arxiv_version: 2505.15600v1 · doi: 10.48550/arxiv.2505.15600 · pith_short_12: PUGHY4AJOOS2 · pith_short_16: PUGHY4AJOOS2PPEV · pith_short_8: PUGHY4AJ

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/PUGHY4AJOOS2PPEVNQVZQEN36H \
  | 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: 7d0c7c700973a5a7bc956c2b9811bbf1c4c4c2e0d7ec7ff07f9934d71ef1a8b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dff9b8cd3a04600a1642d6cc1fd5c3d1cd088a2903bc4a11cced9926081d6ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-21T14:53:29Z",
    "title_canon_sha256": "f08b1a4c37b720bd29d088c5a084b112c784d7c731fc210be8e9261597212ff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15600",
    "kind": "arxiv",
    "version": 1
  }
}