Pith Number

pith:4Q4DCZFF

pith:2014:4Q4DCZFFJL3CQYLWL7C4U7T5BS

not attested not anchored not stored refs pending

Maximal amenable von Neumann subalgebras arising from maximal amenable subgroups

Alessandro Carderi, R\'emi Boutonnet

arxiv:1411.4093 v2 · 2014-11-15 · math.OA · math.DS · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Q4DCZFFJL3CQYLWL7C4U7T5BS}

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	2026-05-18T02:18:32.910565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4383164a54af62861765fc5ca7e7d0c96bc945190f8a3f2ea81c29a7987ea5a

Aliases

arxiv: 1411.4093 · arxiv_version: 1411.4093v2 · doi: 10.48550/arxiv.1411.4093 · pith_short_12: 4Q4DCZFFJL3C · pith_short_16: 4Q4DCZFFJL3CQYLW · pith_short_8: 4Q4DCZFF

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/4Q4DCZFFJL3CQYLWL7C4U7T5BS \
  | 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: e4383164a54af62861765fc5ca7e7d0c96bc945190f8a3f2ea81c29a7987ea5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a394fc494d42f4d9043b59b908f0226283bdc1294ee21081fd5895624586517",
    "cross_cats_sorted": [
      "math.DS",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-11-15T01:11:24Z",
    "title_canon_sha256": "6dbce45e08bb46cfeb077275dace0d90cf82e4d2cb4184fd26410bcd46de6560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4093",
    "kind": "arxiv",
    "version": 2
  }
}