Pith Number

pith:SOY6JC5U

pith:2022:SOY6JC5URILMYYSEDVSX26WINO

not attested not anchored not stored refs pending

On the practical usefulness of the Hardware Efficient Ansatz

Lorenzo Leone, Lukasz Cincio, M. Cerezo, Salvatore F.E. Oliviero

arxiv:2211.01477 v2 · 2022-11-02 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOY6JC5URILMYYSEDVSX26WINO}

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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

2 papers in Pith

A hardware-efficient variational ansatz with an exact diagonal metric for real- and imaginary-time evolution and Haar sampling

Mitigating the barren plateau problem in linear optics

Receipt and verification

First computed	2026-07-05T10:08:51.782739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b1e48bb48a16cc62441d657d7ac86bacb005a9c53ad4fce3c4295b8c324b98

Aliases

arxiv: 2211.01477 · arxiv_version: 2211.01477v2 · doi: 10.48550/arxiv.2211.01477 · pith_short_12: SOY6JC5URILM · pith_short_16: SOY6JC5URILMYYSE · pith_short_8: SOY6JC5U

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/SOY6JC5URILMYYSEDVSX26WINO \
  | 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: 93b1e48bb48a16cc62441d657d7ac86bacb005a9c53ad4fce3c4295b8c324b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5eb7e656837613d3d12307c6e4cc00eb7450782f9f3af5c64e40547161f8dc3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-02T20:57:55Z",
    "title_canon_sha256": "5823355a8eb66d882d61aba298c92a3fe719f3fab9760f4e17a99c7fa735678f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.01477",
    "kind": "arxiv",
    "version": 2
  }
}