Pith Number

pith:Q5FIVT2U

pith:2021:Q5FIVT2UPRALXH6SAYM6FAZST7

not attested not anchored not stored refs pending

Towards Efficient Ansatz Architecture for Variational Quantum Algorithms

Anbang Wu, Boyuan Feng, Gushu Li, Yuan Xie, Yufei Ding, Yuke Wang

arxiv:2111.13730 v1 · 2021-11-26 · quant-ph · cs.LG

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\usepackage{pith}
\pithnumber{Q5FIVT2UPRALXH6SAYM6FAZST7}

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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

1 paper in Pith

A Correlation Aware Quantum Feature Map for Variational Quantum Classification

Receipt and verification

First computed	2026-07-05T03:35:35.062605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874a8acf547c40bb9fd20619e283329fd5fcc3932ba065aeb96ad6402c0a81fc

Aliases

arxiv: 2111.13730 · arxiv_version: 2111.13730v1 · doi: 10.48550/arxiv.2111.13730 · pith_short_12: Q5FIVT2UPRAL · pith_short_16: Q5FIVT2UPRALXH6S · pith_short_8: Q5FIVT2U

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/Q5FIVT2UPRALXH6SAYM6FAZST7 \
  | 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: 874a8acf547c40bb9fd20619e283329fd5fcc3932ba065aeb96ad6402c0a81fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "235940b430736d12514ad1863c20bf91192e6ea5543cc017cc8df4a74fb72cc3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-26T19:41:35Z",
    "title_canon_sha256": "615197ca2768c5e95de4666efc09a42b5f4c8b0aef9210d6ed0572e4c2d9325b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13730",
    "kind": "arxiv",
    "version": 1
  }
}