Pith Number

pith:LTCF2QEO

pith:2014:LTCF2QEO3RE5MYBSWYZYEKWUD3

not attested not anchored not stored refs pending

High-fidelity two-qubit quantum logic gates using trapped calcium-43 ions

C. J. Ballance, D. M. Lucas, N. M. Linke, T. P. Harty

arxiv:1406.5473 v1 · 2014-06-20 · quant-ph · physics.atom-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{LTCF2QEO3RE5MYBSWYZYEKWUD3}

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	2026-05-18T01:09:38.051165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cc45d408edc49d66032b633822ad41ee1b2ba9e077e1e34c664af831a798c9c

Aliases

arxiv: 1406.5473 · arxiv_version: 1406.5473v1 · doi: 10.48550/arxiv.1406.5473 · pith_short_12: LTCF2QEO3RE5 · pith_short_16: LTCF2QEO3RE5MYBS · pith_short_8: LTCF2QEO

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/LTCF2QEO3RE5MYBSWYZYEKWUD3 \
  | 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: 5cc45d408edc49d66032b633822ad41ee1b2ba9e077e1e34c664af831a798c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91e86fe63f6772d30936e259b7477b1e012cf70ff92a6c3da3f94f5b0415bb59",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-20T18:03:44Z",
    "title_canon_sha256": "911d2ef3a5087984f4c50e02dee391bd8e3bdcf0fe876b6727cedf2fe9bb819e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5473",
    "kind": "arxiv",
    "version": 1
  }
}