Pith Number

pith:CXXSMQF5

pith:2003:CXXSMQF5WUZVLNUMV63EGAVC2M

not attested not anchored not stored refs pending

Geometric measure of entanglement and applications to bipartite and multipartite quantum states

Paul M. Goldbart (University of Illinois at Urbana-Champaign), Tzu-Chieh Wei

arxiv:quant-ph/0307219 v1 · 2003-07-30 · 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{CXXSMQF5WUZVLNUMV63EGAVC2M}

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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

3 papers in Pith

Preparing multi-qudit states in a definite-weight subspace

Emergent Thiemann coherent states in the near-kernel sector of quantum reduced loop gravity

Receipt and verification

First computed	2026-07-04T16:42:34.643077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ef2640bdb53355b68cafb64302a2d32011c569589431207e32ceff5e07b904

Aliases

arxiv: quant-ph/0307219 · arxiv_version: quant-ph/0307219v1 · doi: 10.48550/arxiv.quant-ph/0307219 · pith_short_12: CXXSMQF5WUZV · pith_short_16: CXXSMQF5WUZVLNUM · pith_short_8: CXXSMQF5

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/CXXSMQF5WUZVLNUMV63EGAVC2M \
  | 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: 15ef2640bdb53355b68cafb64302a2d32011c569589431207e32ceff5e07b904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6fff5f8363964e727e3a3f00546b95c9efd2beb91eb3875b9d486b05d39137",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-07-30T00:47:44Z",
    "title_canon_sha256": "0761108a9447f29abee73f1b7c0f1aab454c3f698343f7bd8afdfb9fe4db01a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0307219",
    "kind": "arxiv",
    "version": 1
  }
}