Pith Number

pith:3SOWN2TJ

pith:2005:3SOWN2TJU6QJIX4Y6R3MB3MQBJ

not attested not anchored not stored refs pending

A n-qubit controlled phase gate with superconducting quantum interference devices coupled to a resonator

Chui-ping Yang, Siyuan Han

arxiv:quant-ph/0504188 v2 · 2005-04-25 · 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{3SOWN2TJU6QJIX4Y6R3MB3MQBJ}

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	2026-07-04T16:57:33.417995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc9d66ea69a7a0945f98f476c0ed900a521d0b5a3abcd8a19519a13616f533c2

Aliases

arxiv: quant-ph/0504188 · arxiv_version: quant-ph/0504188v2 · doi: 10.48550/arxiv.quant-ph/0504188 · pith_short_12: 3SOWN2TJU6QJ · pith_short_16: 3SOWN2TJU6QJIX4Y · pith_short_8: 3SOWN2TJ

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/3SOWN2TJU6QJIX4Y6R3MB3MQBJ \
  | 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: dc9d66ea69a7a0945f98f476c0ed900a521d0b5a3abcd8a19519a13616f533c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e291d7250681425cc2f1fb44593b4b789012da923d650f534a2ebc6c3ad8fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-25T17:04:50Z",
    "title_canon_sha256": "47b6d179b9528aea78f5439840767e4ed88bc08f111e3eacb668b9115ac79dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504188",
    "kind": "arxiv",
    "version": 2
  }
}