Pith Number

pith:SZQELVXS

pith:2023:SZQELVXS64KCK4JJ2AVGHTX5CG

not attested not anchored not stored refs pending

Spin Squeezing with Arbitrary Quadratic Collective-Spin Interaction

He-bin Zhang, Long-Gang Huang, Qixian Li, Xuanchen Zhang, Yong-Chun Liu, Zhiyao Hu

arxiv:2306.04156 v1 · 2023-06-07 · 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{SZQELVXS64KCK4JJ2AVGHTX5CG}

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	2026-07-05T06:44:07.884413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966045d6f2f714257129d02a63cefd11bb40bb1facb85d76093ac3cd582636e0

Aliases

arxiv: 2306.04156 · arxiv_version: 2306.04156v1 · doi: 10.48550/arxiv.2306.04156 · pith_short_12: SZQELVXS64KC · pith_short_16: SZQELVXS64KCK4JJ · pith_short_8: SZQELVXS

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/SZQELVXS64KCK4JJ2AVGHTX5CG \
  | 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: 966045d6f2f714257129d02a63cefd11bb40bb1facb85d76093ac3cd582636e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb547af818c55d23000d967c463d5cf6637c6388730f4a9961442d7daaff1e91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-06-07T05:12:06Z",
    "title_canon_sha256": "9bed68aa260f11b5f4e8c2b6239173ca0c63f85c05abb9b09470a20c9c83a9e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04156",
    "kind": "arxiv",
    "version": 1
  }
}