Pith Number

pith:LBNVLGQJ

pith:2018:LBNVLGQJK5MEXP5MR6LHYV5UOO

not attested not anchored not stored refs pending

Non-virtually nilpotent groups have infinite conjugacy class quotients

Joshua Frisch, Pooya Vahidi Ferdowsi

arxiv:1803.05064 v1 · 2018-03-13 · 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{LBNVLGQJK5MEXP5MR6LHYV5UOO}

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.

Cited by

2 papers in Pith

W$^*$-superrigidity for property (T) groups with infinite center

Concise formulae in groups of non-positive curvature

Receipt and verification

First computed	2026-05-18T00:21:02.174369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

585b559a0957584bbfac8f967c57b473892a14d62c00aa57f2157d481b946437

Aliases

arxiv: 1803.05064 · arxiv_version: 1803.05064v1 · doi: 10.48550/arxiv.1803.05064 · pith_short_12: LBNVLGQJK5ME · pith_short_16: LBNVLGQJK5MEXP5M · pith_short_8: LBNVLGQJ

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/LBNVLGQJK5MEXP5MR6LHYV5UOO \
  | 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: 585b559a0957584bbfac8f967c57b473892a14d62c00aa57f2157d481b946437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b2b88ac6ac93f5b202c58d590024d62a13c4422f377cbb25b459d3966d84069",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-03-13T22:10:09Z",
    "title_canon_sha256": "090231989f9cdc674d280a930cc194193b5d66a6a64aae48358579a34b4dd07b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05064",
    "kind": "arxiv",
    "version": 1
  }
}