Pith Number

pith:KT44YMXQ

pith:2025:KT44YMXQHENPANRTIFZCXCVVUO

not attested not anchored not stored refs pending

Near-optimal performance of square-root measurement for general score functions and quantum ensembles

Hemant K. Mishra, Ludovico Lami, Mark M. Wilde

arxiv:2505.20447 v1 · 2025-05-26 · quant-ph · math-ph · math.FA · math.MP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KT44YMXQHENPANRTIFZCXCVVUO}

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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

Dimension-Free Polylogarithmic Quantum Shadow Tomography from Sequential Pretty-Good Measurements

Receipt and verification

First computed	2026-07-05T11:10:12.585035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54f9cc32f0391af0363341722b8ab5a397d298c0f2582be21e78ba9c44573aa5

Aliases

arxiv: 2505.20447 · arxiv_version: 2505.20447v1 · doi: 10.48550/arxiv.2505.20447 · pith_short_12: KT44YMXQHENP · pith_short_16: KT44YMXQHENPANRT · pith_short_8: KT44YMXQ

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/KT44YMXQHENPANRTIFZCXCVVUO \
  | 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: 54f9cc32f0391af0363341722b8ab5a397d298c0f2582be21e78ba9c44573aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d30e7eb340e8b2f9efc640c46bc93cb9b7befb31a882be052a929010825191c",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-26T18:41:19Z",
    "title_canon_sha256": "c7288d080921a532d6ce92601144b9502578b5d5d5c6d7effc61b13a65c420bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20447",
    "kind": "arxiv",
    "version": 1
  }
}