Pith Number

pith:QCZXAJ2L

pith:2020:QCZXAJ2LFP3J3RJETINIOLT4TD

not attested not anchored not stored refs pending

Cost Function Dependent Barren Plateaus in Shallow Parametrized Quantum Circuits

Akira Sone, Lukasz Cincio, M. Cerezo, Patrick J. Coles, Tyler Volkoff

arxiv:2001.00550 v3 · 2020-01-02 · quant-ph · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCZXAJ2LFP3J3RJETINIOLT4TD}

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	2026-07-05T02:24:48.512494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b370274b2bf69dc5249a1a872e7c98fd5f7a05a1a4df6a9b303f7d950f59b5

Aliases

arxiv: 2001.00550 · arxiv_version: 2001.00550v3 · doi: 10.48550/arxiv.2001.00550 · pith_short_12: QCZXAJ2LFP3J · pith_short_16: QCZXAJ2LFP3J3RJE · pith_short_8: QCZXAJ2L

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/QCZXAJ2LFP3J3RJETINIOLT4TD \
  | 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: 80b370274b2bf69dc5249a1a872e7c98fd5f7a05a1a4df6a9b303f7d950f59b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7a267e3a0f466f690bbe3fb41c92d33cb037bc57e21cf98745e9bb03c7be1ba",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-02T18:18:25Z",
    "title_canon_sha256": "21fd430cf15033a560a85e9cebfed9f3c6afe5464db45c7c7a230ddcce1bde0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00550",
    "kind": "arxiv",
    "version": 3
  }
}