Pith Number

pith:Y2QM4UAO

pith:2020:Y2QM4UAOVHGD7S5TXFKRMW47JB

not attested not anchored not stored refs pending

No Free Lunch for Quantum Machine Learning

Kerstin Beer, Kyle Poland, Tobias J. Osborne

arxiv:2003.14103 v1 · 2020-03-31 · 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{Y2QM4UAOVHGD7S5TXFKRMW47JB}

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

3 papers in Pith

No Reference-Free Generalization in Quantum Machine Learning

The power and limitations of learning quantum dynamics incoherently

Measurement-based quantum machine learning

Receipt and verification

First computed	2026-07-05T00:51:47.929628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a0ce500ea9cc3fcbb3b955165b9f4841796a1d6f2b7f596aed9fc1f05abad3

Aliases

arxiv: 2003.14103 · arxiv_version: 2003.14103v1 · doi: 10.48550/arxiv.2003.14103 · pith_short_12: Y2QM4UAOVHGD · pith_short_16: Y2QM4UAOVHGD7S5T · pith_short_8: Y2QM4UAO

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/Y2QM4UAOVHGD7S5TXFKRMW47JB \
  | 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: c6a0ce500ea9cc3fcbb3b955165b9f4841796a1d6f2b7f596aed9fc1f05abad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28818715fd26bac02b052950b537e675cfd9b989cd1d4ee5aaca6facc413b445",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-31T11:19:41Z",
    "title_canon_sha256": "79819acba43d511460af1ddf4765942a44f56148d314ab6f8e47ee0f5690cec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14103",
    "kind": "arxiv",
    "version": 1
  }
}