Pith Number

pith:O3IMU3EV

pith:2023:O3IMU3EV7GOULE2L36UDGJVZXW

not attested not anchored not stored refs pending

Generalization of Quantum Machine Learning Models Using Quantum Fisher Information Metric

M.S. Kim, Tobias Haug

arxiv:2303.13462 v3 · 2023-03-23 · quant-ph · cs.LG · 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{O3IMU3EV7GOULE2L36UDGJVZXW}

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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

1 paper in Pith

Efficient classical training of model-free quantum photonic reservoir

Receipt and verification

First computed	2026-07-05T08:52:24.362866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d0ca6c95f99d45934bdfa83326b9bd8004a5425d37df4111d8f826c1ca58da

Aliases

arxiv: 2303.13462 · arxiv_version: 2303.13462v3 · doi: 10.48550/arxiv.2303.13462 · pith_short_12: O3IMU3EV7GOU · pith_short_16: O3IMU3EV7GOULE2L · pith_short_8: O3IMU3EV

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/O3IMU3EV7GOULE2L36UDGJVZXW \
  | 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: 76d0ca6c95f99d45934bdfa83326b9bd8004a5425d37df4111d8f826c1ca58da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8489306f9271b8c26016e28eaccd7ecf94fe96b6c80308771fcf097522c5634",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-23T17:32:20Z",
    "title_canon_sha256": "b3c65a4bc7cd2d47758b1ecd1c1207c06b60a91f6ee9d608decc128ed035f7dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13462",
    "kind": "arxiv",
    "version": 3
  }
}