Pith Number

pith:EJX337OA

pith:2025:EJX337OAHRVGZWMEA2ZIGCNFA7

not attested not anchored not stored refs pending

Evaluating Parameter-Based Training Performance of Neural Networks and Variational Quantum Circuits

Alexander Feist, Claudia Linnhoff-Popien, Jonas Stein, Michael K\"olle, Sebastian W\"olckert

arxiv:2504.07273 v1 · 2025-04-09 · quant-ph · cs.AI · 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{EJX337OAHRVGZWMEA2ZIGCNFA7}

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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.

Receipt and verification

First computed	2026-07-05T10:47:06.150054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226fbdfdc03c6a6cd98406b28309a507cfb392ea6e30d16943214704ab8c6d73

Aliases

arxiv: 2504.07273 · arxiv_version: 2504.07273v1 · doi: 10.48550/arxiv.2504.07273 · pith_short_12: EJX337OAHRVG · pith_short_16: EJX337OAHRVGZWME · pith_short_8: EJX337OA

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/EJX337OAHRVGZWMEA2ZIGCNFA7 \
  | 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: 226fbdfdc03c6a6cd98406b28309a507cfb392ea6e30d16943214704ab8c6d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24cb68672008e094a2d42708b9c7d4bfc9ca93489824a43b67c266bec5a1d000",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-09T21:00:41Z",
    "title_canon_sha256": "5be91128ba3fd508957efc703403acf32d26ac832d903f45083380edf859a902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07273",
    "kind": "arxiv",
    "version": 1
  }
}