Pith Number

pith:X4MDDR2R

pith:2021:X4MDDR2RXB3EOUQQKG2YVC35VW

not attested not anchored not stored refs pending

Importance of Kernel Bandwidth in Quantum Machine Learning

Ruslan Shaydulin, Stefan M. Wild

arxiv:2111.05451 v4 · 2021-11-09 · 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{X4MDDR2RXB3EOUQQKG2YVC35VW}

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.

Cited by

1 paper in Pith

Benchmarking a machine-learning differential equations solver on a neutral-atom logical processor

Receipt and verification

First computed	2026-07-05T05:06:53.101325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1831c751b87647521051b58a8b7dad9659bc4d0cfc73e598b072b687ef4827

Aliases

arxiv: 2111.05451 · arxiv_version: 2111.05451v4 · doi: 10.48550/arxiv.2111.05451 · pith_short_12: X4MDDR2RXB3E · pith_short_16: X4MDDR2RXB3EOUQQ · pith_short_8: X4MDDR2R

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/X4MDDR2RXB3EOUQQKG2YVC35VW \
  | 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: bf1831c751b87647521051b58a8b7dad9659bc4d0cfc73e598b072b687ef4827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaa81c3441668f3ba3735ce730dcea47c465107776f4d31e9e21f6f01111b018",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-09T23:23:23Z",
    "title_canon_sha256": "a22432d48ac933c656355c1e0b3397431fa83da6694090baf135d4bf68e8ec98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05451",
    "kind": "arxiv",
    "version": 4
  }
}