Pith Number

pith:LKXP3YPI

pith:2026:LKXP3YPIG2CRBOMQFRCTI7EQY3

not attested not anchored not stored refs pending

Finite-Shot Sensitivity for Moment Estimation in Quantum Metrology

Augusto Smerzi, Luca Pezz\`e, Qiongyi He, Shaowei Du, Shuheng Liu, Weidong Li

arxiv:2606.25920 v1 · 2026-06-24 · 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{LKXP3YPIG2CRBOMQFRCTI7EQY3}

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.

Receipt and verification

First computed	2026-06-25T01:18:43.276578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aaefde1e8368510b9902c45347c90c6d794fe6a52c5556d7bb0f90ca58a568e

Aliases

arxiv: 2606.25920 · arxiv_version: 2606.25920v1 · doi: 10.48550/arxiv.2606.25920 · pith_short_12: LKXP3YPIG2CR · pith_short_16: LKXP3YPIG2CRBOMQ · pith_short_8: LKXP3YPI

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/LKXP3YPIG2CRBOMQFRCTI7EQY3 \
  | 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: 5aaefde1e8368510b9902c45347c90c6d794fe6a52c5556d7bb0f90ca58a568e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02bed2c62ce0f1a945224ec6766a858af350d4a06f67efd9a7294627408fe5ed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-24T15:01:01Z",
    "title_canon_sha256": "a6c601dc60dea6aaac6bfbdca5da6b58c0b31634a2161bb0c4164f0bbc948bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25920",
    "kind": "arxiv",
    "version": 1
  }
}