Pith Number

pith:33CPJKE2

pith:2019:33CPJKE2VJXFNNL633DKYWJX63

not attested not anchored not stored refs pending

Experimental measurement of Hilbert-Schmidt distance between two-qubit states as means for speeding-up machine learning

Anton\'in \v{C}ernoch, Karel Lemr, Karol Bartkiewicz, Vojt\v{e}ch Tr\'avn\'i\v{c}ek

arxiv:1907.02292 v2 · 2019-07-04 · quant-ph · stat.ML

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\usepackage{pith}
\pithnumber{33CPJKE2VJXFNNL633DKYWJX63}

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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.

Cited by

1 paper in Pith

Dissipative Effects in Transmission Line Analogues of Hawking Radiation

Receipt and verification

First computed	2026-07-05T03:43:34.218403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec4f4a89aaa6e56b57edec6ac5937f6f2dca79b9b4df097600b1bfb42e75952

Aliases

arxiv: 1907.02292 · arxiv_version: 1907.02292v2 · doi: 10.48550/arxiv.1907.02292 · pith_short_12: 33CPJKE2VJXF · pith_short_16: 33CPJKE2VJXFNNL6 · pith_short_8: 33CPJKE2

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/33CPJKE2VJXFNNL633DKYWJX63 \
  | 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: dec4f4a89aaa6e56b57edec6ac5937f6f2dca79b9b4df097600b1bfb42e75952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c747841091d07a8fa804cd866b818ed18296eb20f4c64a282056a0e0b46b0ccc",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-04T09:24:34Z",
    "title_canon_sha256": "18b61784ba664d81730eeadb1da9a0a62b59855e380e770d9eec4e6818767679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02292",
    "kind": "arxiv",
    "version": 2
  }
}