Pith Number

pith:6QA5Y3QS

pith:2016:6QA5Y3QSXSEPO2NGWDFG7BDX4A

not attested not anchored not stored refs pending

Absence of Cartan subalgebras for right-angled Hecke von Neumann algebras

Martijn Caspers

arxiv:1601.00593 v3 · 2016-01-04 · math.OA · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QA5Y3QSXSEPO2NGWDFG7BDX4A}

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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

Classification of tensor decompositions for II$_1$ factors

Receipt and verification

First computed	2026-07-05T00:29:55.111553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f401dc6e12bc88f769a6b0ca6f8477e0335db2b7492bbf61442fe709972639d4

Aliases

arxiv: 1601.00593 · arxiv_version: 1601.00593v3 · doi: 10.48550/arxiv.1601.00593 · pith_short_12: 6QA5Y3QSXSEP · pith_short_16: 6QA5Y3QSXSEPO2NG · pith_short_8: 6QA5Y3QS

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/6QA5Y3QSXSEPO2NGWDFG7BDX4A \
  | 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: f401dc6e12bc88f769a6b0ca6f8477e0335db2b7492bbf61442fe709972639d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab11ef3c811ce63b12f36b141bf1dc4d86a9f2b11351e08b1b941d0fa8b61ae",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2016-01-04T18:03:33Z",
    "title_canon_sha256": "aa8d8d82bfe3fbfa157699b7d2f8b529fbf5eeae9bd62135849bd0850c61ea50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00593",
    "kind": "arxiv",
    "version": 3
  }
}