Pith Number

pith:YPXZNSK5

pith:2010:YPXZNSK5CLLEYIUNYKTOMWVCRU

not attested not anchored not stored refs pending

Operational Entanglement Families of Symmetric Mixed N-Qubit States

E. Solano, P. Mathonet, T. Bastin

arxiv:1011.1243 v3 · 2010-11-04 · 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{YPXZNSK5CLLEYIUNYKTOMWVCRU}

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	2026-05-18T02:27:19.268848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3ef96c95d12d64c228dc2a6e65aa28d234926eb4b837ea6755e4b357e3e3939

Aliases

arxiv: 1011.1243 · arxiv_version: 1011.1243v3 · doi: 10.48550/arxiv.1011.1243 · pith_short_12: YPXZNSK5CLLE · pith_short_16: YPXZNSK5CLLEYIUN · pith_short_8: YPXZNSK5

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/YPXZNSK5CLLEYIUNYKTOMWVCRU \
  | 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: c3ef96c95d12d64c228dc2a6e65aa28d234926eb4b837ea6755e4b357e3e3939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff06660223aa9b1b669d0f6ec170005d1824f7b7083ad67a9528d9fa88ee728",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-04T19:33:08Z",
    "title_canon_sha256": "de3ce3d252c2f2dc4dab4dd66e5ae6ef370c1a8e79954540d1a5e7ed14805375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1243",
    "kind": "arxiv",
    "version": 3
  }
}