Pith Number

pith:4UG6QCXR

pith:2005:4UG6QCXRPHX7FO2ULRZBU5IF6R

not attested not anchored not stored refs pending

Simple scheme for two-qubit Grover search in cavity QED

K.L. Gao, M. Feng, Z.J. Deng

arxiv:quant-ph/0507129 v1 · 2005-07-14 · 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{4UG6QCXRPHX7FO2ULRZBU5IF6R}

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	2026-07-04T16:57:38.021147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50de80af179eff2bb545c721a7505f449897a24e7c9f7c845ba2f65a604487a

Aliases

arxiv: quant-ph/0507129 · arxiv_version: quant-ph/0507129v1 · doi: 10.48550/arxiv.quant-ph/0507129 · pith_short_12: 4UG6QCXRPHX7 · pith_short_16: 4UG6QCXRPHX7FO2U · pith_short_8: 4UG6QCXR

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/4UG6QCXRPHX7FO2ULRZBU5IF6R \
  | 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: e50de80af179eff2bb545c721a7505f449897a24e7c9f7c845ba2f65a604487a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06dea79577def3732e37deecab4dcec791dc934afb9eb5d216b2b0d997bd72f6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-07-14T02:11:12Z",
    "title_canon_sha256": "3890c046e1b98c512263d48c9e7bb2546d621cbdca157234bf3abed091499437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0507129",
    "kind": "arxiv",
    "version": 1
  }
}