Pith Number

pith:NWQG6G6G

pith:2025:NWQG6G6GSVER3JHAAGTPPABEFD

not attested not anchored not stored refs pending

Weyl groups and rigidity of von Neumann algebras

Adrian Ioana, Cyril Houdayer

arxiv:2508.08194 v3 · 2025-08-11 · 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{NWQG6G6GSVER3JHAAGTPPABEFD}

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	2026-05-21T01:04:15.797220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da06f1bc695491da4e001a6f7802428fc4e7f8971f15381f6170f9a0723dfb1

Aliases

arxiv: 2508.08194 · arxiv_version: 2508.08194v3 · doi: 10.48550/arxiv.2508.08194 · pith_short_12: NWQG6G6GSVER · pith_short_16: NWQG6G6GSVER3JHA · pith_short_8: NWQG6G6G

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/NWQG6G6GSVER3JHAAGTPPABEFD \
  | 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: 6da06f1bc695491da4e001a6f7802428fc4e7f8971f15381f6170f9a0723dfb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29b7ef93e6c09859cb7ee8b2cb3e0583195bc9b694670526c5949ceff7163a20",
    "cross_cats_sorted": [
      "math.DS",
      "math.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2025-08-11T17:13:09Z",
    "title_canon_sha256": "da2f30fe4e62176035ecc7bb90efbfdbb0006303a0770e9fc2595aedb26cb620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08194",
    "kind": "arxiv",
    "version": 3
  }
}