Pith Number

pith:PL3X6EFK

pith:2022:PL3X6EFKMBJ5J7BD3I4QPLPIAT

not attested not anchored not stored refs pending

The role of entanglement for enhancing the efficiency of quantum kernels towards classification

Atul Kumar, Diksha Sharma, Parvinder Singh

arxiv:2209.05142 v2 · 2022-09-12 · 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{PL3X6EFKMBJ5J7BD3I4QPLPIAT}

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	2026-07-05T06:38:28.029075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7af77f10aa6053d4fc23da3907ade804ea52a46e5e687d5436592a02bbf97e9f

Aliases

arxiv: 2209.05142 · arxiv_version: 2209.05142v2 · doi: 10.48550/arxiv.2209.05142 · pith_short_12: PL3X6EFKMBJ5 · pith_short_16: PL3X6EFKMBJ5J7BD · pith_short_8: PL3X6EFK

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/PL3X6EFKMBJ5J7BD3I4QPLPIAT \
  | 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: 7af77f10aa6053d4fc23da3907ade804ea52a46e5e687d5436592a02bbf97e9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f551f09098059abef1b5b197ed3836298e4090f0cb3aaa180998b4d6805315b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-12T10:50:48Z",
    "title_canon_sha256": "d6e94ef2b24b0489f741216d2494bfac5aa206e8ffc97b376cfcf4a9a9848968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05142",
    "kind": "arxiv",
    "version": 2
  }
}