Pith Number

pith:N2RXEXUZ

pith:2012:N2RXEXUZJTDAEO63GJ744NFSFJ

not attested not anchored not stored refs pending

Enhanced squeezing of a collective spin via control of its qudit subsystems

Collin M. Trail, Ivan H. Deutsch, Leigh M. Norris, Poul S. Jessen

arxiv:1205.4263 v2 · 2012-05-18 · 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{N2RXEXUZJTDAEO63GJ744NFSFJ}

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	2026-05-18T03:22:28.250938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea3725e994cc6023bdb327fce34b22a55e16ab576f5ddbae31940b5ff1424f5

Aliases

arxiv: 1205.4263 · arxiv_version: 1205.4263v2 · doi: 10.48550/arxiv.1205.4263 · pith_short_12: N2RXEXUZJTDA · pith_short_16: N2RXEXUZJTDAEO63 · pith_short_8: N2RXEXUZ

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/N2RXEXUZJTDAEO63GJ744NFSFJ \
  | 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: 6ea3725e994cc6023bdb327fce34b22a55e16ab576f5ddbae31940b5ff1424f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7df68055d4d0276f941481eda9ccd9e98d792539bb519714514b6b6e37e3ab9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-18T21:02:06Z",
    "title_canon_sha256": "b027ff0c6dc5dc942eb4c6462e225d3e20840ae4f3679a6f7baa0242684b5e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4263",
    "kind": "arxiv",
    "version": 2
  }
}