Pith Number

pith:TZWCGSVI

pith:2010:TZWCGSVIAGY56CGFFRHXWSRAIN

not attested not anchored not stored refs pending

Concurrence for a two-qubits mixed state consisting of three pure states in the framework of SU(2) coherent states

A. Mohammadzade, K. Berrada, S. Salimi

arxiv:1005.2083 v2 · 2010-05-12 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZWCGSVIAGY56CGFFRHXWSRAIN}

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	2026-05-18T03:58:37.047766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e6c234aa801b1df08c52c4f7b4a204340361e22614797dff978dfede24686a1

Aliases

arxiv: 1005.2083 · arxiv_version: 1005.2083v2 · doi: 10.48550/arxiv.1005.2083 · pith_short_12: TZWCGSVIAGY5 · pith_short_16: TZWCGSVIAGY56CGF · pith_short_8: TZWCGSVI

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/TZWCGSVIAGY56CGFFRHXWSRAIN \
  | 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: 9e6c234aa801b1df08c52c4f7b4a204340361e22614797dff978dfede24686a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc6d51a47faf3f49cc0999f0b6eb7ac632d0e034440a844e3c5248b552ea41d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-05-12T13:14:58Z",
    "title_canon_sha256": "c4b6d171763c9209ed3018cd0e9855942845ea4816be6f17c1acb252f5752e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2083",
    "kind": "arxiv",
    "version": 2
  }
}