Pith Number

pith:LSHP7UPD

pith:2026:LSHP7UPDSXWN4A4KSGS6DYBH5U

not attested not anchored not stored refs pending

PN-QNN: Harnessing Physical Noise as a Native Regularizer in Photonic Hybrid Quantum Neural Networks

Alberto Marchisio, Farah Elnakhal, Gabriel Falcao, Muhammad Shafique, Nouhaila Innan

arxiv:2607.20045 v1 · 2026-07-22 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSHP7UPDSXWN4A4KSGS6DYBH5U}

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	2026-07-23T01:24:57.165777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8effd1e395ecde038a91a5e1e027ed3c34297560a5a7d7e15ef5c1f8fb5af2

Aliases

arxiv: 2607.20045 · arxiv_version: 2607.20045v1 · doi: 10.48550/arxiv.2607.20045 · pith_short_12: LSHP7UPDSXWN · pith_short_16: LSHP7UPDSXWN4A4K · pith_short_8: LSHP7UPD

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/LSHP7UPDSXWN4A4KSGS6DYBH5U \
  | 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: 5c8effd1e395ecde038a91a5e1e027ed3c34297560a5a7d7e15ef5c1f8fb5af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a65e6418722d261676d75346aba0e3434d4256192362d4b7bd9b489bb716ae",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-22T11:39:09Z",
    "title_canon_sha256": "f5ff78193a947c6cc7e1966d5f0d17a0ffbd93d8f922e9b9f6014929a8984719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20045",
    "kind": "arxiv",
    "version": 1
  }
}