Pith Number

pith:I2IB4WTY

pith:2015:I2IB4WTYATM7AFM7XGWRS72JWY

not attested not anchored not stored refs pending

Quantum controlled-Z gate for weakly interacting qubits

I. Straka, J. Fiurasek, M. Dusek, M. Jezek, M. Micuda, M. Mikova, R. Filip, R. Starek

arxiv:1509.05682 v1 · 2015-09-18 · 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{I2IB4WTYATM7AFM7XGWRS72JWY}

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	2026-05-18T01:32:20.559655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46901e5a7804d9f0159fb9ad197f49b61851658535c6cb5a7023316dfa77a85b

Aliases

arxiv: 1509.05682 · arxiv_version: 1509.05682v1 · doi: 10.48550/arxiv.1509.05682 · pith_short_12: I2IB4WTYATM7 · pith_short_16: I2IB4WTYATM7AFM7 · pith_short_8: I2IB4WTY

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/I2IB4WTYATM7AFM7XGWRS72JWY \
  | 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: 46901e5a7804d9f0159fb9ad197f49b61851658535c6cb5a7023316dfa77a85b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8c7b2ea45a306397a61a79a085f30f2e053297bf9ce852e6a605e77fd59c009",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-18T16:05:20Z",
    "title_canon_sha256": "2af4df4b83c95ac62b78db274bee725ef0f4b2ca5039336c39cdaca36056f77c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05682",
    "kind": "arxiv",
    "version": 1
  }
}