Pith Number

pith:SAZ3HG7D

pith:2017:SAZ3HG7DSGSP3NDBJBRJRI3OMO

not attested not anchored not stored refs pending

Convex optimization over classes of multiparticle entanglement

Jiangwei Shang, Otfried G\"uhne

arxiv:1707.02958 v3 · 2017-07-10 · 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{SAZ3HG7DSGSP3NDBJBRJRI3OMO}

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	2026-05-18T00:24:35.290575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9033b39be391a4fdb461486298a36e6383ca888c7750d019403a549e12afe7d6

Aliases

arxiv: 1707.02958 · arxiv_version: 1707.02958v3 · doi: 10.48550/arxiv.1707.02958 · pith_short_12: SAZ3HG7DSGSP · pith_short_16: SAZ3HG7DSGSP3NDB · pith_short_8: SAZ3HG7D

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/SAZ3HG7DSGSP3NDBJBRJRI3OMO \
  | 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: 9033b39be391a4fdb461486298a36e6383ca888c7750d019403a549e12afe7d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "515bffcf76f49778b2574142b1b31f63ab90d752bb85de336b0c632d1ff2b0b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-10T17:34:28Z",
    "title_canon_sha256": "e2670eac2820bd9800db3935441275de8a85e0098afa79b9db763665561b8b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02958",
    "kind": "arxiv",
    "version": 3
  }
}