Pith Number

pith:WJSYT45A

pith:2014:WJSYT45AYYJHS36NBKCOZT2X7V

not attested not anchored not stored refs pending

Exchange-based two-qubit gate for singlet-triplet qubits

Andrew C. Doherty, Matthew P. Wardrop

arxiv:1405.5274 v2 · 2014-05-21 · cond-mat.mes-hall · 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{WJSYT45AYYJHS36NBKCOZT2X7V}

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	2026-05-18T02:46:15.784392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26589f3a0c612796fcd0a84eccf57fd59b5a3996ff91bda46743848d5c8fe74

Aliases

arxiv: 1405.5274 · arxiv_version: 1405.5274v2 · doi: 10.48550/arxiv.1405.5274 · pith_short_12: WJSYT45AYYJH · pith_short_16: WJSYT45AYYJHS36N · pith_short_8: WJSYT45A

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/WJSYT45AYYJHS36NBKCOZT2X7V \
  | 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: b26589f3a0c612796fcd0a84eccf57fd59b5a3996ff91bda46743848d5c8fe74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdcad48ad167a8c552d3508bdd3e82a27b8bf49a60932f8b094a256231cd7c6a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-05-21T01:40:31Z",
    "title_canon_sha256": "1adfa93b9cca78db52a63740c8319f3ec2cc514aba1fb1d36686e0070b244105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5274",
    "kind": "arxiv",
    "version": 2
  }
}