Pith Number

pith:QQNKGDRL

pith:2021:QQNKGDRLWDAGYZLI2QGWPNJSMZ

not attested not anchored not stored refs pending

Quantum violation of local causality in urban network with hybrid photonic technologies

Armando Rastelli, Claudio Pardo, Davide Poderini, Emanuele Polino, Emanuele Roccia, Fabio Sciarrino, Francesco Basso Basset, Gonzalo Carvacho, Julia Neuwirth, Lorenzo Carosini, Mauro Valeri, Michele B. Rota, Nicol\`o Spagnolo, Rafael Chaves, Rinaldo Trotta, Saimon F. Covre da Silva

arxiv:2109.06823 v1 · 2021-09-14 · 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{QQNKGDRLWDAGYZLI2QGWPNJSMZ}

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	2026-07-05T03:14:30.600942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841aa30e2bb0c06c6568d40d67b532665ca1c07ef3dacefc9e27be6b9a435296

Aliases

arxiv: 2109.06823 · arxiv_version: 2109.06823v1 · doi: 10.48550/arxiv.2109.06823 · pith_short_12: QQNKGDRLWDAG · pith_short_16: QQNKGDRLWDAGYZLI · pith_short_8: QQNKGDRL

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/QQNKGDRLWDAGYZLI2QGWPNJSMZ \
  | 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: 841aa30e2bb0c06c6568d40d67b532665ca1c07ef3dacefc9e27be6b9a435296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55fa96914afe762b65860e8051f4a0e70575f8498487dc0933914f8c1e1b9c16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-14T17:06:51Z",
    "title_canon_sha256": "888d87abc975c9aa61d364f225faccc47278bc9c7c399eadb8af96d150b2b1f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06823",
    "kind": "arxiv",
    "version": 1
  }
}