Pith Number

pith:QNXLAHDI

pith:2025:QNXLAHDIRBQT7CEGRBDTUBCLBW

not attested not anchored not stored refs pending

Simultaneous Estimation of Nonlinear Functionals of a Quantum State

Kean Chen, Qisheng Wang, Zhan Yu, Zhicheng Zhang

arxiv:2505.16715 v1 · 2025-05-22 · 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{QNXLAHDIRBQT7CEGRBDTUBCLBW}

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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

2 papers in Pith

Simultaneous Estimation of Partial-Transpose Moments with Active Memory Independent of the Moment Order

Quantum Nonlinear Properties from a Single Measurement Setting

Receipt and verification

First computed	2026-07-05T11:07:39.753996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836eb01c6888613f888688473a044b0db65c4749cb5868b13823ef186699f1ec

Aliases

arxiv: 2505.16715 · arxiv_version: 2505.16715v1 · doi: 10.48550/arxiv.2505.16715 · pith_short_12: QNXLAHDIRBQT · pith_short_16: QNXLAHDIRBQT7CEG · pith_short_8: QNXLAHDI

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/QNXLAHDIRBQT7CEGRBDTUBCLBW \
  | 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: 836eb01c6888613f888688473a044b0db65c4749cb5868b13823ef186699f1ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da79818b7c19ff40a5d595802945e79765e1dc41c8c1425219467078cd43d4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-22T14:23:48Z",
    "title_canon_sha256": "a58ef9d3b9021663c69bdbbb3c5a1654a64b1b52900aa8b9494395d12d265a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16715",
    "kind": "arxiv",
    "version": 1
  }
}