Pith Number

pith:QXMYMS4O

pith:2019:QXMYMS4OGPA3DHZZZAXXW25AYC

not attested not anchored not stored refs pending

Nuisance parameter problem in quantum estimation theory: General formulation and qubit examples

Jun Suzuki

arxiv:1905.04733 v1 · 2019-05-12 · 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{QXMYMS4OGPA3DHZZZAXXW25AYC}

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 Speed Limit under Calibration Uncertainty

Receipt and verification

First computed	2026-07-05T01:29:37.500520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d9864b8e33c1b19f39c82f7b6ba0c0baa26e7f4700595976821934a36f7ba4

Aliases

arxiv: 1905.04733 · arxiv_version: 1905.04733v1 · doi: 10.48550/arxiv.1905.04733 · pith_short_12: QXMYMS4OGPA3 · pith_short_16: QXMYMS4OGPA3DHZZ · pith_short_8: QXMYMS4O

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/QXMYMS4OGPA3DHZZZAXXW25AYC \
  | 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: 85d9864b8e33c1b19f39c82f7b6ba0c0baa26e7f4700595976821934a36f7ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e39e788b46aa7a9ef54883be641eb3abfd6b0061e472ce771f7faa94e5cf179f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-12T15:19:14Z",
    "title_canon_sha256": "4a8a1432e36da81aa104a90e93f87fb68aefed2669d3494cb7bb85f037078ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04733",
    "kind": "arxiv",
    "version": 1
  }
}