Pith Number

pith:7P57RSHR

pith:2013:7P57RSHR4WIES2YOPEL672E2HG

not attested not anchored not stored refs pending

Spin squeezing and entanglement for arbitrary spin

Geza Toth, Giuseppe Vitagliano, Iagoba Apellaniz, Inigo L. Egusquiza

arxiv:1310.2269 v3 · 2013-10-08 · quant-ph · cond-mat.quant-gas · 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{7P57RSHR4WIES2YOPEL672E2HG}

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.

Cited by

1 paper in Pith

Estimating the best separable approximation of non-pure spin-squeezed states

Receipt and verification

First computed	2026-05-18T02:28:48.160165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbfbf8c8f1e590496b0e7917efe89a399ce6a7996e80df5089cdf503b5d324bb

Aliases

arxiv: 1310.2269 · arxiv_version: 1310.2269v3 · doi: 10.48550/arxiv.1310.2269 · pith_short_12: 7P57RSHR4WIE · pith_short_16: 7P57RSHR4WIES2YO · pith_short_8: 7P57RSHR

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/7P57RSHR4WIES2YOPEL672E2HG \
  | 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: fbfbf8c8f1e590496b0e7917efe89a399ce6a7996e80df5089cdf503b5d324bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525f0a434ff2a69b09665d722a139da906abcf418411ba12f6b86e2960dd971c",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-08T20:25:04Z",
    "title_canon_sha256": "5ae38f7cdb79d613a94accdd8d19f7b2963bd12ed3986d0366e1cea62d4bc774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2269",
    "kind": "arxiv",
    "version": 3
  }
}