Pith Number

pith:P6N6YBYU

pith:2025:P6N6YBYUC2VNG5XULH3MGPKANM

not attested not anchored not stored refs pending

"Quantum supremacy" challenged. Instantaneous noise-based logic with benchmark demonstrations

Arthur Powalka, Laszlo B. Kish, Nasir Kenarangui, Walter C. Daugherity

arxiv:2506.00063 v2 · 2025-05-29 · physics.gen-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{P6N6YBYUC2VNG5XULH3MGPKANM}

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 supremacy" challenged. Instantaneous noise-based logic with benchmark demonstrations

Receipt and verification

First computed	2026-07-05T11:48:49.365035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f9bec071416aad376f459f6c33d406b0b2bea5a5655a4b820678934d66e08fa

Aliases

arxiv: 2506.00063 · arxiv_version: 2506.00063v2 · doi: 10.48550/arxiv.2506.00063 · pith_short_12: P6N6YBYUC2VN · pith_short_16: P6N6YBYUC2VNG5XU · pith_short_8: P6N6YBYU

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/P6N6YBYUC2VNG5XULH3MGPKANM \
  | 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: 7f9bec071416aad376f459f6c33d406b0b2bea5a5655a4b820678934d66e08fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26dbb67e24aa97a0a809517682b4c227ff4ecdeebaa7044feded997cf3f99cd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2025-05-29T13:44:39Z",
    "title_canon_sha256": "310eaebddc1bb2d20e2f79e96489497f1f2cd2dc3038b22e21445dd96e2b3888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00063",
    "kind": "arxiv",
    "version": 2
  }
}