Pith Number

pith:F7OKCERL

pith:2023:F7OKCERLRB4SB556Y7L63OURSO

not attested not anchored not stored refs pending

Challenges and Opportunities in Quantum Machine Learning

Guillaume Verdon, Hsin-Yuan Huang, Lukasz Cincio, M. Cerezo, Patrick J. Coles

arxiv:2303.09491 v1 · 2023-03-16 · quant-ph · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7OKCERLRB4SB556Y7L63OURSO}

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

Quantum Graph Transformer for NLP Sentiment Classification

Receipt and verification

First computed	2026-07-05T05:51:54.101938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fdca1122b887920f7bec7d7edba919397363d1a1fcfb69be4c87fdee7696627

Aliases

arxiv: 2303.09491 · arxiv_version: 2303.09491v1 · doi: 10.48550/arxiv.2303.09491 · pith_short_12: F7OKCERLRB4S · pith_short_16: F7OKCERLRB4SB556 · pith_short_8: F7OKCERL

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/F7OKCERLRB4SB556Y7L63OURSO \
  | 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: 2fdca1122b887920f7bec7d7edba919397363d1a1fcfb69be4c87fdee7696627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb40a7fe282680ebeb7acf07c4aa02cc2743990cd9917df99df3bb706403b72e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-16T17:10:39Z",
    "title_canon_sha256": "39599cf6460cad59da6e56c17331299f6ab1bda4bb78e25115e0c2e13ec2d270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09491",
    "kind": "arxiv",
    "version": 1
  }
}