Pith Number

pith:K27VPPWC

pith:2005:K27VPPWCZULNBZHAGMFPI2C7WD

not attested not anchored not stored refs pending

Quantum Computing on Lattices using Global Two-Qubit Gate

A. B. Nagy, G. Ivanyos, S. Massar

arxiv:quant-ph/0502142 v1 · 2005-02-23 · 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{K27VPPWCZULNBZHAGMFPI2C7WD}

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	2026-05-18T02:57:00.328906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56bf57bec2cd16d0e4e0330af4685fb0caf2e3a9ab09a1ee0ea06c3ca5ede053

Aliases

arxiv: quant-ph/0502142 · arxiv_version: quant-ph/0502142v1 · doi: 10.48550/arxiv.quant-ph/0502142 · pith_short_12: K27VPPWCZULN · pith_short_16: K27VPPWCZULNBZHA · pith_short_8: K27VPPWC

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/K27VPPWCZULNBZHAGMFPI2C7WD \
  | 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: 56bf57bec2cd16d0e4e0330af4685fb0caf2e3a9ab09a1ee0ea06c3ca5ede053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04cdb0f1317c487d16581843bf34a31beed05e0b3dc0d1576046e6706ad919f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-02-23T10:04:06Z",
    "title_canon_sha256": "506f67ab96a8183fd1e029ebd17d68959d2717f47e5228ee0ab7270f75e9a911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0502142",
    "kind": "arxiv",
    "version": 1
  }
}