Pith Number

pith:K4QYDJQ7

pith:2011:K4QYDJQ74HWEYUBHCUTWHZUQQ2

not attested not anchored not stored refs pending

Local invariants for mixed qubit-qutrit states

Arsen Khvedelidze, Dimitar Mladenov, Vladimir Gerdt, Yuri Palii

arxiv:1106.4905 v1 · 2011-06-24 · quant-ph · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4QYDJQ74HWEYUBHCUTWHZUQQ2}

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	2026-05-18T03:53:07.145395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572181a61fe1ec4c5027152763e6908696480cf4b24afe270fa9f2becfc8d83c

Aliases

arxiv: 1106.4905 · arxiv_version: 1106.4905v1 · doi: 10.48550/arxiv.1106.4905 · pith_short_12: K4QYDJQ74HWE · pith_short_16: K4QYDJQ74HWEYUBH · pith_short_8: K4QYDJQ7

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/K4QYDJQ74HWEYUBHCUTWHZUQQ2 \
  | 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: 572181a61fe1ec4c5027152763e6908696480cf4b24afe270fa9f2becfc8d83c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695d8d50c4ff157d23f0697a9fc3007656d91c6cd7c920e0d355e5b449d6dd55",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-24T08:13:56Z",
    "title_canon_sha256": "65729d22a121c27a45660f0a6f8f8c27ea9f1dc21fb4e55e6ab0f90e91a0b258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4905",
    "kind": "arxiv",
    "version": 1
  }
}