Pith Number

pith:Z3RFHGDQ

pith:2009:Z3RFHGDQOC7DBXTH6NJWBNZSSX

not attested not anchored not stored refs pending

Generation of continuous variable squeezing and entanglement of trapped ions in time-varying potentials

Alessio Serafini, Alex Retzker, Martin B. Plenio

arxiv:0904.4258 v1 · 2009-04-27 · 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{Z3RFHGDQOC7DBXTH6NJWBNZSSX}

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	2026-05-18T04:38:48.668976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cee253987070be30de67f35360b73295e8eb967bdd9c57c76c865bba14b0aad7

Aliases

arxiv: 0904.4258 · arxiv_version: 0904.4258v1 · doi: 10.48550/arxiv.0904.4258 · pith_short_12: Z3RFHGDQOC7D · pith_short_16: Z3RFHGDQOC7DBXTH · pith_short_8: Z3RFHGDQ

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/Z3RFHGDQOC7DBXTH6NJWBNZSSX \
  | 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: cee253987070be30de67f35360b73295e8eb967bdd9c57c76c865bba14b0aad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abfeef0530478ebec1a86af6acfe4a38f0ab0f4f0056f886d64805f8adf72bad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-04-27T20:14:17Z",
    "title_canon_sha256": "332a72cca0ce77ac11dd5b86fe60f290726c59d1a045c616251ef9b4f6878bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4258",
    "kind": "arxiv",
    "version": 1
  }
}