Pith Number

pith:F3IZ4EHY

pith:2026:F3IZ4EHYLNZV7O45D3J2C3AUZM

not attested not anchored not stored refs pending

JGRA: Jacobian Geometry Robustness Assessment in NISQ Noise-Aware Quantum Neural Networks

Gianluca Scanu, Luca Barletta, Stefano Rini

arxiv:2606.09964 v1 · 2026-06-08 · 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{F3IZ4EHYLNZV7O45D3J2C3AUZM}

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	2026-06-10T00:08:35.314075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed19e10f85b735fbb9d1ed3a16c14cb280ea79323f076ffcc44d11538dae598

Aliases

arxiv: 2606.09964 · arxiv_version: 2606.09964v1 · doi: 10.48550/arxiv.2606.09964 · pith_short_12: F3IZ4EHYLNZV · pith_short_16: F3IZ4EHYLNZV7O45 · pith_short_8: F3IZ4EHY

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/F3IZ4EHYLNZV7O45D3J2C3AUZM \
  | 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: 2ed19e10f85b735fbb9d1ed3a16c14cb280ea79323f076ffcc44d11538dae598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4f845436695f04102b328f2f169a7180a0627dccca178d2bd57a8c9e927778",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-08T15:40:05Z",
    "title_canon_sha256": "184b72b450e909485d6a3e95edae09cb0994b1b407143c79dcd3858b2a3cbd71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09964",
    "kind": "arxiv",
    "version": 1
  }
}