Pith Number

pith:EJLG3KA7

pith:2013:EJLG3KA7FSCVP7DXGZXG35HEW3

not attested not anchored not stored refs pending

Quantum Entanglement for Systems of Identical Bosons. Spin Squeezing and Other Entanglement Tests in Two Mode Systems

Barry Garraway, Bryan Dalton, John Goold, Libby Heaney, Thomas Busch

arxiv:1305.0788 v5 · 2013-05-03 · 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{EJLG3KA7FSCVP7DXGZXG35HEW3}

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	2026-05-18T03:03:32.227883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22566da81f2c8557fc77366e6df4e4b6e1654b39119dbd0366a37ce4478f18e6

Aliases

arxiv: 1305.0788 · arxiv_version: 1305.0788v5 · doi: 10.48550/arxiv.1305.0788 · pith_short_12: EJLG3KA7FSCV · pith_short_16: EJLG3KA7FSCVP7DX · pith_short_8: EJLG3KA7

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/EJLG3KA7FSCVP7DXGZXG35HEW3 \
  | 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: 22566da81f2c8557fc77366e6df4e4b6e1654b39119dbd0366a37ce4478f18e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8952fb333d998fe8f8e1b0911ab7b6948870bca7671ff53ee05b703d20c9c2ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-03T18:01:37Z",
    "title_canon_sha256": "0a92e00ebcc77fd951dc1dd967e310b0e6ef4bfe20668146492190b889251ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0788",
    "kind": "arxiv",
    "version": 5
  }
}