Pith Number

pith:CEPTPWJK

pith:2024:CEPTPWJKIH6ITSWONR6G74BGI6

not attested not anchored not stored refs pending

Quantum-Optimal Frequency Estimation of Stochastic AC Fields

Anirban Dey, Cosmo Lupo, Sara Mouradian, Zixin Huang

arxiv:2411.19412 v2 · 2024-11-28 · 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{CEPTPWJKIH6ITSWONR6G74BGI6}

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

Precision limits for time-dependent quantum metrology under Markovian noise

Receipt and verification

First computed	2026-07-05T12:01:55.970722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

111f37d92a41fc89cace6c7c6ff02647b63f09ff6526ab4c2f951db3d692a253

Aliases

arxiv: 2411.19412 · arxiv_version: 2411.19412v2 · doi: 10.48550/arxiv.2411.19412 · pith_short_12: CEPTPWJKIH6I · pith_short_16: CEPTPWJKIH6ITSWO · pith_short_8: CEPTPWJK

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/CEPTPWJKIH6ITSWONR6G74BGI6 \
  | 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: 111f37d92a41fc89cace6c7c6ff02647b63f09ff6526ab4c2f951db3d692a253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07274a646fe6d0bae25b291e8c66924ba1cbf5b118cad65ac7ce84643d477fb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-11-28T23:34:41Z",
    "title_canon_sha256": "d110fa97c91e71cf7dd31d0c827f5f66748eace9fa93d8e95187025afe85b83c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.19412",
    "kind": "arxiv",
    "version": 2
  }
}