Pith Number

pith:GIS5FUH6

pith:2010:GIS5FUH6FVBTMNVIELH3YTUAL5

not attested not anchored not stored refs pending

Quantum spin squeezing

C. P. Sun, Franco Nori, Jian Ma, Xiaoguang Wang

arxiv:1011.2978 v2 · 2010-11-12 · 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{GIS5FUH6FVBTMNVIELH3YTUAL5}

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	2026-05-18T04:07:40.618458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3225d2d0fe2d433636a822cfbc4e805f57c6e7245ce04094aeafe75a5e5c5a0f

Aliases

arxiv: 1011.2978 · arxiv_version: 1011.2978v2 · doi: 10.48550/arxiv.1011.2978 · pith_short_12: GIS5FUH6FVBT · pith_short_16: GIS5FUH6FVBTMNVI · pith_short_8: GIS5FUH6

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/GIS5FUH6FVBTMNVIELH3YTUAL5 \
  | 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: 3225d2d0fe2d433636a822cfbc4e805f57c6e7245ce04094aeafe75a5e5c5a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f2166891d05027421a6108a13da7210167d18a4bea31f365d4bd31ebc29e1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-12T16:39:10Z",
    "title_canon_sha256": "94104745becfd669e3981d5763cf580b2963ee95a22284bb83d3ce3e03a29392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2978",
    "kind": "arxiv",
    "version": 2
  }
}