pith. sign in
Pith Number

pith:4VOLKEIR

pith:2025:4VOLKEIR5YH2OPU5ONARVB3TGB
not attested not anchored not stored refs pending

The Hao-Ng isomorphism theorem for reduced crossed products

Adam Dor-On, Ian Thompson

arxiv:2505.00587 v3 · 2025-05-01 · math.OA · math.FA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4VOLKEIR5YH2OPU5ONARVB3TGB}

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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

1 paper in Pith

Receipt and verification
First computed 2026-06-12T01:09:08.603210Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e55cb51111ee0fa73e9d73411a8773306f10b1e3454cd5b71e02f42101770ea7

Aliases

arxiv: 2505.00587 · arxiv_version: 2505.00587v3 · doi: 10.48550/arxiv.2505.00587 · pith_short_12: 4VOLKEIR5YH2 · pith_short_16: 4VOLKEIR5YH2OPU5 · pith_short_8: 4VOLKEIR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4VOLKEIR5YH2OPU5ONARVB3TGB \
  | 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: e55cb51111ee0fa73e9d73411a8773306f10b1e3454cd5b71e02f42101770ea7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1c5bb377a39e293e983d80bf1f07f88bd6d8c74a1006bc491b40ef9623dcc358",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2025-05-01T15:18:49Z",
    "title_canon_sha256": "0ca5a25741296efc102d6db13b51aaa43cf3b0a710dfc35de69d114c0b9b2838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00587",
    "kind": "arxiv",
    "version": 3
  }
}