Pith Number

pith:L3WXL7H5

pith:2024:L3WXL7H5LZ3UFMOFS4BHDPLYWV

not attested not anchored not stored refs pending

Bayesian Logarithmic Derivative Type Lower Bounds for Quantum Estimation

Jianchao Zhang, Jun Suzuki

arxiv:2405.10525 v2 · 2024-05-17 · 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{L3WXL7H5LZ3UFMOFS4BHDPLYWV}

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

Closed-form Bayesian quantum estimation of Gaussian states

Receipt and verification

First computed	2026-07-05T08:58:24.141461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eed75fcfd5e7742b1c5970271bd78b54bbbc77dc94a1ab4e077469b81281a4b

Aliases

arxiv: 2405.10525 · arxiv_version: 2405.10525v2 · doi: 10.48550/arxiv.2405.10525 · pith_short_12: L3WXL7H5LZ3U · pith_short_16: L3WXL7H5LZ3UFMOF · pith_short_8: L3WXL7H5

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/L3WXL7H5LZ3UFMOFS4BHDPLYWV \
  | 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: 5eed75fcfd5e7742b1c5970271bd78b54bbbc77dc94a1ab4e077469b81281a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77df192110568de5ed7d1dcacb32007912046fecdf5167be75f3d7960f144232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-05-17T04:07:16Z",
    "title_canon_sha256": "a9182b132cae6935646ce9cff79fb2303c0418b6cedd38f250e7a52254bac861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.10525",
    "kind": "arxiv",
    "version": 2
  }
}