Pith Number

pith:BLKUNVMY

pith:2021:BLKUNVMY22E2ZNCIPQYVZ4O5QP

not attested not anchored not stored refs pending

Realizing Quantum Convolutional Neural Networks on a Superconducting Quantum Processor to Recognize Quantum Phases

Andreas Wallraff, Ants Remm, Christian Kraglund Andersen, Christopher Eichler, Christoph Hellings, Colin Scarato, Dante Colao Zanuz, Francois Swiadek, Graham J. Norris, Johannes Herrmann, Michael J. Hartmann, Michael Kerschbaum, Nathan A. McMahon, Nathan Lacroix, Petr Zapletal, Sebastian Krinner, Sergi Masot Llima, Stefania Lazar

arxiv:2109.05909 v1 · 2021-09-13 · 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{BLKUNVMY22E2ZNCIPQYVZ4O5QP}

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.

Receipt and verification

First computed	2026-07-05T04:48:36.180995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad546d598d689acb4487c315cf1dd83f3b75f01ebcb2afaa149673157a34423

Aliases

arxiv: 2109.05909 · arxiv_version: 2109.05909v1 · doi: 10.48550/arxiv.2109.05909 · pith_short_12: BLKUNVMY22E2 · pith_short_16: BLKUNVMY22E2ZNCI · pith_short_8: BLKUNVMY

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/BLKUNVMY22E2ZNCIPQYVZ4O5QP \
  | 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: 0ad546d598d689acb4487c315cf1dd83f3b75f01ebcb2afaa149673157a34423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29327868179e516293d214d00a6ad029eca1051fd81f0ea8b5267f28f85e6d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-13T12:32:57Z",
    "title_canon_sha256": "e61e7a5b5a2eb74280ecbc702435eda78f0227ff7205cec7c6ad155800183e9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05909",
    "kind": "arxiv",
    "version": 1
  }
}