Pith Number

pith:VP7Z4BYV

pith:2023:VP7Z4BYVPZWFJS7JKBRGBKYFRJ

not attested not anchored not stored refs pending

Fourier expansion in variational quantum algorithms

Aleksey K. Fedorov, Evgeniy O. Kiktenko, Nikita A. Nemkov

arxiv:2304.03787 v2 · 2023-04-07 · 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{VP7Z4BYVPZWFJS7JKBRGBKYFRJ}

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

1 paper in Pith

Out of Tune: Demystifying Noise-Effects on Quantum Fourier Models

Receipt and verification

First computed	2026-07-05T06:50:13.713361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abff9e07157e6c54cbe9506260ab058a79b9dbcddb5e2038d8fcb18c9fd7d376

Aliases

arxiv: 2304.03787 · arxiv_version: 2304.03787v2 · doi: 10.48550/arxiv.2304.03787 · pith_short_12: VP7Z4BYVPZWF · pith_short_16: VP7Z4BYVPZWFJS7J · pith_short_8: VP7Z4BYV

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/VP7Z4BYVPZWFJS7JKBRGBKYFRJ \
  | 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: abff9e07157e6c54cbe9506260ab058a79b9dbcddb5e2038d8fcb18c9fd7d376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90962a2f03e411e1f49bfaee62c72a905531d0fb2ffb7d67a0eaa5324d62cf46",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-07T18:00:01Z",
    "title_canon_sha256": "b3bcdc12e82b1e8090a993d2b194cd0e9b177e7f9078851a968f27534a5ca61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03787",
    "kind": "arxiv",
    "version": 2
  }
}