Pith Number

pith:EMW4CRXF

pith:2020:EMW4CRXFD4QU7I2QY3SJAX5EYZ

not attested not anchored not stored refs pending

On quantum ensembles of quantum classifiers

Amira Abbas, Francesco Petruccione, Maria Schuld

arxiv:2001.10833 v1 · 2020-01-29 · 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{EMW4CRXFD4QU7I2QY3SJAX5EYZ}

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

How Much Reconstruction Does Quantum Machine Learning Need? Late Fusion of Independently Trained Quantum Subcircuits

Receipt and verification

First computed	2026-07-05T00:37:12.757781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232dc146e51f214fa350c6e4905fa4c659422f75732f954ecb12080b2e5e7ea2

Aliases

arxiv: 2001.10833 · arxiv_version: 2001.10833v1 · doi: 10.48550/arxiv.2001.10833 · pith_short_12: EMW4CRXFD4QU · pith_short_16: EMW4CRXFD4QU7I2Q · pith_short_8: EMW4CRXF

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/EMW4CRXFD4QU7I2QY3SJAX5EYZ \
  | 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: 232dc146e51f214fa350c6e4905fa4c659422f75732f954ecb12080b2e5e7ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df7a46a42475734ea7e1cc3b308d6d2baf247fd6e06152777ebe4b7b759ee1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-29T13:46:16Z",
    "title_canon_sha256": "585c0f00fac94818ab088e51b30dcf6d63fa9cea7d82b50b11859af278a376a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10833",
    "kind": "arxiv",
    "version": 1
  }
}