Pith Number

pith:RZ7POLFZ

pith:2024:RZ7POLFZWIKVHNRZTAK52IHDMG

not attested not anchored not stored refs pending

QUACK: Quantum Aligned Centroid Kernel

Kilian Tscharke, Pascal Debus, Sebastian Issel

arxiv:2405.00304 v3 · 2024-05-01 · 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{RZ7POLFZWIKVHNRZTAK52IHDMG}

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

Quantum-Efficient Kernel Target Alignment

Receipt and verification

First computed	2026-07-05T09:59:46.175274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e7ef72cb9b21553b6399815dd20e361a5647959a98933733e8d0fe7c6bb2e03

Aliases

arxiv: 2405.00304 · arxiv_version: 2405.00304v3 · doi: 10.48550/arxiv.2405.00304 · pith_short_12: RZ7POLFZWIKV · pith_short_16: RZ7POLFZWIKVHNRZ · pith_short_8: RZ7POLFZ

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/RZ7POLFZWIKVHNRZTAK52IHDMG \
  | 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: 8e7ef72cb9b21553b6399815dd20e361a5647959a98933733e8d0fe7c6bb2e03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610b14acdb0bed7b2337ce8bcb7c2612007a1f6ed031543cb231b44d367b491d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-05-01T04:00:09Z",
    "title_canon_sha256": "dc084768e023ede4fab350235c3b92890d32963160fc5dc04474b275c66db49c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.00304",
    "kind": "arxiv",
    "version": 3
  }
}