Pith. sign in
Pith Number

pith:AVGHCHSV

pith:2025:AVGHCHSVXBHZRL3HQ4BAW2NP76
not attested not anchored not stored refs pending

Fourier transform-based linear combination of Hamiltonian simulation

Dong An, Xi Huang

arxiv:2508.19596 v1 · 2025-08-27 · quant-ph · cs.NA · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?
Add to your LaTeX paper 
\usepackage{pith}
\pithnumber{AVGHCHSVXBHZRL3HQ4BAW2NP76}

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

6 papers in Pith

Quantum Eigenvalue Transformation via Linear Combination of Hamiltonian Simulation: A Weyl Calculus Approach
From Meta Idea to Advanced Mathematical Discovery -- Human-AI Co-Discovery of Sign-Embedding Quantum Algorithms
Quantum Simulation of Non-Unitary Dynamics via Amplitude-Phase Separation
Quantum circuits for the advection-diffusion equation with boundary conditions based on LCHS
Quantum Simulation of Non-Hermitian Special Functions and Dynamics via Contour-based Matrix Decomposition
Receipt and verification
First computed 2026-07-05T12:00:14.758445Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

054c711e55b84f98af6787020b69afffa83080b96771f9123d301913d131e339

Aliases

arxiv: 2508.19596 · arxiv_version: 2508.19596v1 · doi: 10.48550/arxiv.2508.19596 · pith_short_12: AVGHCHSVXBHZ · pith_short_16: AVGHCHSVXBHZRL3H · pith_short_8: AVGHCHSV
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/AVGHCHSVXBHZRL3HQ4BAW2NP76 \
  | 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: 054c711e55b84f98af6787020b69afffa83080b96771f9123d301913d131e339
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "d3aaebc9ae7301fcb4df241f061f125bdb52287a79441903f9611598d3ec2953",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-27T06:17:08Z",
    "title_canon_sha256": "6f8aaab6a37b236fab1ca00d253726932a41ce34e474df3f94f3188c0bda7d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19596",
    "kind": "arxiv",
    "version": 1
  }
}