Pith Number

pith:BMMNEA6N

pith:2024:BMMNEA6NRTQ5FQAUHRF2UBI3R5

not attested not anchored not stored refs pending

Variational quantum cloning machine on an integrated photonic interferometer

Andrea Crespi, Beatrice Polacchi, Ciro Pentangelo, Ernesto F. Galv\~ao, Eugenio Caruccio, Fabio Sciarrino, Francesco Ceccarelli, Francesco Hoch, Giovanni Rodari, Gonzalo Carvacho, Mina Doosti, Nicol\`o Spagnolo, Roberto Osellame, Sebasti\`a Nicolau, Simone Piacentini, Taira Giordani

arxiv:2407.06026 v2 · 2024-07-08 · 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{BMMNEA6NRTQ5FQAUHRF2UBI3R5}

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	2026-07-05T11:46:19.723727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b18d203cd8ce1d2c0143c4baa051b8f7e6eccc90ddb3819cd1597917a5a7557

Aliases

arxiv: 2407.06026 · arxiv_version: 2407.06026v2 · doi: 10.48550/arxiv.2407.06026 · pith_short_12: BMMNEA6NRTQ5 · pith_short_16: BMMNEA6NRTQ5FQAU · pith_short_8: BMMNEA6N

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/BMMNEA6NRTQ5FQAUHRF2UBI3R5 \
  | 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: 0b18d203cd8ce1d2c0143c4baa051b8f7e6eccc90ddb3819cd1597917a5a7557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a46f95da9e98e8a859d232fb453e3c5b2b32596b6ceac8ab787c9f55fdbe64a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-07-08T15:24:25Z",
    "title_canon_sha256": "0e694ba3e607507a6db4ec60609f5c44ed519e427b82fb8f64eda3db5dec009d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.06026",
    "kind": "arxiv",
    "version": 2
  }
}