Pith Number

pith:EUTRVEW4

pith:2019:EUTRVEW4M2RBVNXZI6N2YB6YCU

not attested not anchored not stored refs pending

Gradients of parameterized quantum gates using the parameter-shift rule and gate decomposition

Gavin E. Crooks

arxiv:1905.13311 v1 · 2019-05-30 · quant-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUTRVEW4M2RBVNXZI6N2YB6YCU}

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

7 papers in Pith

Variational Probe and Measurement Optimization for Structured Phase Estimation

Scaling Quantum Optimization for Unit Commitment via Pauli Correlation Encoding

A review of quantum machine learning and quantum-inspired applied methods to computational fluid dynamics

Graph-Conditioned Meta-Optimizer for QAOA Parameter Generation on Multiple Problem Classes

Don't Get Your Kroneckers in a Twist: Gaussian Processes on High-Dimensional Incomplete Grids

Receipt and verification

First computed	2026-05-17T23:44:35.332394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25271a92dc66a21ab6f9479bac07d8150b155b747e3802b1ea578561b062edca

Aliases

arxiv: 1905.13311 · arxiv_version: 1905.13311v1 · doi: 10.48550/arxiv.1905.13311 · pith_short_12: EUTRVEW4M2RB · pith_short_16: EUTRVEW4M2RBVNXZ · pith_short_8: EUTRVEW4

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/EUTRVEW4M2RBVNXZI6N2YB6YCU \
  | 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: 25271a92dc66a21ab6f9479bac07d8150b155b747e3802b1ea578561b062edca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28eb6afa24ea45056f510d85b55d27a00e8694e21daef6b39779a153305ee885",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-30T20:58:36Z",
    "title_canon_sha256": "330bd2d07da70018f2d254bb4cf0e616749cbe359a190ed4f29f397014213743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13311",
    "kind": "arxiv",
    "version": 1
  }
}