Pith Number

pith:RXJKWSGT

pith:2022:RXJKWSGTUWVFUO5PCG76VYAJEE

not attested not anchored not stored refs pending

Numerical evidence against advantage with quantum fidelity kernels on classical data

Lucas Slattery, Marco Pistoia, Ruslan Shaydulin, Sami Khairy, Shouvanik Chakrabarti, Stefan M. Wild

arxiv:2211.16551 v1 · 2022-11-29 · quant-ph · 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{RXJKWSGTUWVFUO5PCG76VYAJEE}

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.

Receipt and verification

First computed	2026-07-05T06:46:21.006070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd2ab48d3a5aa5a3baf11bfeae009213949bc69e1ef2d82b918c946c3d7ddcd

Aliases

arxiv: 2211.16551 · arxiv_version: 2211.16551v1 · doi: 10.48550/arxiv.2211.16551 · pith_short_12: RXJKWSGTUWVF · pith_short_16: RXJKWSGTUWVFUO5P · pith_short_8: RXJKWSGT

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/RXJKWSGTUWVFUO5PCG76VYAJEE \
  | 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: 8dd2ab48d3a5aa5a3baf11bfeae009213949bc69e1ef2d82b918c946c3d7ddcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6d5c00e6856aae298fb91806797e3bf2ec2236ed71128e03097a121e3669b9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-29T19:23:11Z",
    "title_canon_sha256": "07a32d184d6ecd74a117dd87cb02a80b3632f0bea6904312e39a8ad207633c08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16551",
    "kind": "arxiv",
    "version": 1
  }
}