Pith Number

pith:ASHZYAUQ

pith:2021:ASHZYAUQOVYWH57DBBSZIOGCET

not attested not anchored not stored refs pending

Supervised quantum machine learning models are kernel methods

Maria Schuld

arxiv:2101.11020 v2 · 2021-01-26 · quant-ph · stat.ML

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\usepackage{pith}
\pithnumber{ASHZYAUQOVYWH57DBBSZIOGCET}

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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

26 papers in Pith

Invariance Audits for Quantum Kernels and Variational Rewinding: A Real-to-Hermitian Taxonomy of Projector, Flag, Anchor, and Density Geometry

Mitigating Measurement-Induced Training Instability in Hybrid Quantum Neural Networks for Protein Classification

QBioFusion-QSAR: Morgan-Anchored Quantum Multiple Kernel Learning for Small-Data Ligand Classification

Quantum Kernels are Spectral Tensor Networks

Effective Dimension Governs Generalization in Quantum Kernel Vision Models

Receipt and verification

First computed	2026-07-05T02:32:48.427057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048f9c0290757163f7e308659438c224c917d4d9c11c40979c66643365ab52a7

Aliases

arxiv: 2101.11020 · arxiv_version: 2101.11020v2 · doi: 10.48550/arxiv.2101.11020 · pith_short_12: ASHZYAUQOVYW · pith_short_16: ASHZYAUQOVYWH57D · pith_short_8: ASHZYAUQ

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/ASHZYAUQOVYWH57DBBSZIOGCET \
  | 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: 048f9c0290757163f7e308659438c224c917d4d9c11c40979c66643365ab52a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c02380e909c75f81ec5b976436e2f8af0c8eb9d9c8d4e1286e46bee0f144d94",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-26T19:00:04Z",
    "title_canon_sha256": "a58ac0bbeab9e34ac173774d557418cc3ff7deeecd4d7ac5cbf9815e0b6b1857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11020",
    "kind": "arxiv",
    "version": 2
  }
}