Pith Number

pith:HL34OLU6

pith:2015:HL34OLU6U76PF3Q2JSV5K5NVZU

not attested not anchored not stored refs pending

Power of Quantum Computation with Few Clean Qubits

Harumichi Nishimura, Hirotada Kobayashi, Keisuke Fujii, Seiichiro Tani, Shuhei Tamate, Tomoyuki Morimae

arxiv:1509.07276 v1 · 2015-09-24 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HL34OLU6U76PF3Q2JSV5K5NVZU}

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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

The one clean qubit model without entanglement is classically simulable

Receipt and verification

First computed	2026-05-18T01:07:54.052636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3af7c72e9ea7fcf2ee1a4cabd575b5cd1a75f1c637c93fbadd199ad4ec142825

Aliases

arxiv: 1509.07276 · arxiv_version: 1509.07276v1 · doi: 10.48550/arxiv.1509.07276 · pith_short_12: HL34OLU6U76P · pith_short_16: HL34OLU6U76PF3Q2 · pith_short_8: HL34OLU6

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/HL34OLU6U76PF3Q2JSV5K5NVZU \
  | 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: 3af7c72e9ea7fcf2ee1a4cabd575b5cd1a75f1c637c93fbadd199ad4ec142825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "593016971581dccad368c11922eae4eec4464addfa020b3f6f13d900fff14c0c",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-24T08:48:44Z",
    "title_canon_sha256": "4f82a2a00706f85b99b3d6a11f167f6e74c27d3a280a1bb2844c73868039d6c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07276",
    "kind": "arxiv",
    "version": 1
  }
}