Pith Number

pith:C4VY4BUB

pith:2013:C4VY4BUBG7GJQXG4OXZ75NA74S

not attested not anchored not stored refs pending

Two-qubit gates for decoherence-free qubits using a ring exchange interaction

Bobby Antonio, Sougato Bose

arxiv:1301.2922 v3 · 2013-01-14 · quant-ph · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4VY4BUBG7GJQXG4OXZ75NA74S}

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	2026-05-18T03:08:38.148633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172b8e068137cc985cdc75f3feb41fe4867645466a75497f21d53d0d202c913e

Aliases

arxiv: 1301.2922 · arxiv_version: 1301.2922v3 · doi: 10.48550/arxiv.1301.2922 · pith_short_12: C4VY4BUBG7GJ · pith_short_16: C4VY4BUBG7GJQXG4 · pith_short_8: C4VY4BUB

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/C4VY4BUBG7GJQXG4OXZ75NA74S \
  | 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: 172b8e068137cc985cdc75f3feb41fe4867645466a75497f21d53d0d202c913e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96ef071a8473f54fe7fa020bac821d08d51d126c6b516fe2c25ae8c4ca5d661d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-14T11:08:41Z",
    "title_canon_sha256": "464acc4f4498ed65e2e2855431b15d792f29fdc5fe808cabda469e149fb19ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2922",
    "kind": "arxiv",
    "version": 3
  }
}