Pith Number

pith:DUN2CTL4

pith:2025:DUN2CTL4HKPPQ44UGXKDXXT2JP

not attested not anchored not stored refs pending

Efficient quantum state tomography with Chebyshev polynomials

Hao Su, Shiying Xiong, Yue Yang

arxiv:2509.02112 v2 · 2025-09-02 · 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{DUN2CTL4HKPPQ44UGXKDXXT2JP}

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

3 papers in Pith

Quantum simulation of real-world nonlinear dynamics via Koopman method

Problem-Specific Basis Quantum State Readout via Proper Orthogonal Decomposition

An HHL-Based Quantum-Classical Solver for the Incompressible Navier-Stokes Equations with Approximate QST

Receipt and verification

First computed	2026-07-05T12:09:23.754935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1ba14d7c3a9ef8739435d43bde7a4be085bc4330ecf998712a9583492826ea

Aliases

arxiv: 2509.02112 · arxiv_version: 2509.02112v2 · doi: 10.48550/arxiv.2509.02112 · pith_short_12: DUN2CTL4HKPP · pith_short_16: DUN2CTL4HKPPQ44U · pith_short_8: DUN2CTL4

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/DUN2CTL4HKPPQ44UGXKDXXT2JP \
  | 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: 1d1ba14d7c3a9ef8739435d43bde7a4be085bc4330ecf998712a9583492826ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22f9723afc3758a03cde67fea900d25347be6be1d9b9e2689c8c34c6ae01513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-02T09:09:23Z",
    "title_canon_sha256": "b3b591502e0580993e9028f0baa04a73e855db544b990e6090cb566ae90c825e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02112",
    "kind": "arxiv",
    "version": 2
  }
}