Pith Number

pith:ZU2GVBVF

pith:2025:ZU2GVBVFUFRBGWIW2XAP3PJC7U

not attested not anchored not stored refs pending

Inverse nonlinear fast Fourier transform on SU(2) with applications to quantum signal processing

Hongkang Ni, Lexing Ying, Lin Lin, Rahul Sarkar

arxiv:2505.12615 v1 · 2025-05-19 · 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{ZU2GVBVFUFRBGWIW2XAP3PJC7U}

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

4 papers in Pith

Nonisothermal global-pressure exactness in fractured multiphase flow with aperture feedback

Constrained Optimal Polynomials for Quantum Linear System Solvers

Block-encodings as programming abstractions: The Eclipse Qrisp BlockEncoding Interface

Quantum Eigenvalue Transformations for Arbitrary Matrices

Receipt and verification

First computed	2026-07-05T11:05:45.409001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd346a86a5a162135916d5c0fdbd22fd0fa568cef8f040aaf481635ecf24c4d7

Aliases

arxiv: 2505.12615 · arxiv_version: 2505.12615v1 · doi: 10.48550/arxiv.2505.12615 · pith_short_12: ZU2GVBVFUFRB · pith_short_16: ZU2GVBVFUFRBGWIW · pith_short_8: ZU2GVBVF

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/ZU2GVBVFUFRBGWIW2XAP3PJC7U \
  | 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: cd346a86a5a162135916d5c0fdbd22fd0fa568cef8f040aaf481635ecf24c4d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b76b779d6ad864c8f9f0bba8a6f381a40e44e6ed5fb07028dec6b006683801",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-19T01:57:04Z",
    "title_canon_sha256": "55012c7c6d7fd1925a476422b6f8f29168c01175abcd2e1ccc12fd27890f5b07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12615",
    "kind": "arxiv",
    "version": 1
  }
}