Pith Number

pith:KGKXRCCR

pith:2012:KGKXRCCR2GHKJVWHDZDFUPR23N

not attested not anchored not stored refs pending

Entanglement and Extreme Spin Squeezing for a Fluctuating Number of Indistinguishable Particles

Augusto Smerzi, Geza Toth, Luca Pezze, Philipp Hyllus

arxiv:1204.5329 v1 · 2012-04-24 · quant-ph · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGKXRCCR2GHKJVWHDZDFUPR23N}

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	2026-05-18T03:45:33.196380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5195788851d18ea4d6c71e465a3e3adb6820e896b770283f1fc3f74aef62000b

Aliases

arxiv: 1204.5329 · arxiv_version: 1204.5329v1 · doi: 10.48550/arxiv.1204.5329 · pith_short_12: KGKXRCCR2GHK · pith_short_16: KGKXRCCR2GHKJVWH · pith_short_8: KGKXRCCR

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/KGKXRCCR2GHKJVWHDZDFUPR23N \
  | 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: 5195788851d18ea4d6c71e465a3e3adb6820e896b770283f1fc3f74aef62000b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "300441432fe8484570c4e6ce238611b3ffeacc95a4ac613aa111cae7af331ebf",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-24T10:52:46Z",
    "title_canon_sha256": "ee551aebb6f12252e2b07bbdb9c1da2a66e200aaf4b82d3cad8398550ac534bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5329",
    "kind": "arxiv",
    "version": 1
  }
}