Pith Number

pith:H7P7NTWQ

pith:2020:H7P7NTWQJSYY7UFVXQ7D2QRADO

not attested not anchored not stored refs pending

The effect of data encoding on the expressive power of variational quantum machine learning models

Johannes Jakob Meyer, Maria Schuld, Ryan Sweke

arxiv:2008.08605 v2 · 2020-08-19 · quant-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7P7NTWQJSYY7UFVXQ7D2QRADO}

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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

23 papers in Pith

The Cost of Removing Tunability in Quantum Data Re-Uploading

Quantum Kernels are Spectral Tensor Networks

Balancing Expressivity and Learnability in Quantum Kernel Bandit Optimization

A Quantum-Classical Surrogate Model for the Collision Operator of the Lattice Boltzmann Method

Software Between Quantum and Machine Learning -- And Down to Pulses

Receipt and verification

First computed	2026-07-05T02:27:25.045200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fdff6ced04cb18fd0b5bc3e3d42201b8321381cfe9baebdcd467f3a4eb18d39

Aliases

arxiv: 2008.08605 · arxiv_version: 2008.08605v2 · doi: 10.48550/arxiv.2008.08605 · pith_short_12: H7P7NTWQJSYY · pith_short_16: H7P7NTWQJSYY7UFV · pith_short_8: H7P7NTWQ

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/H7P7NTWQJSYY7UFVXQ7D2QRADO \
  | 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: 3fdff6ced04cb18fd0b5bc3e3d42201b8321381cfe9baebdcd467f3a4eb18d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2bf491d17a439f55daa7e16fc6e91ee1907b4a253ec4dd92440f92e93e2cb0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-08-19T18:00:11Z",
    "title_canon_sha256": "98291f922904e1f258428170f6e894c548a69a288ee488b1be4109eab612576f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08605",
    "kind": "arxiv",
    "version": 2
  }
}