Pith Number

pith:V2GQWWOM

pith:2013:V2GQWWOMYYUJVES47ZWQ73VJLV

not attested not anchored not stored refs pending

Non-supramenable groups acting on locally compact spaces

Julian Kellerhals, Mikael Rordam, Nicolas Monod

arxiv:1305.5375 v3 · 2013-05-23 · math.OA · 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{V2GQWWOMYYUJVES47ZWQ73VJLV}

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	2026-05-18T03:05:26.043801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8d0b59ccc6289a925cfe6d0feea95d78a95bcdb9ce6a28c4bcfa9bc7b464fa

Aliases

arxiv: 1305.5375 · arxiv_version: 1305.5375v3 · doi: 10.48550/arxiv.1305.5375 · pith_short_12: V2GQWWOMYYUJ · pith_short_16: V2GQWWOMYYUJVES4 · pith_short_8: V2GQWWOM

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/V2GQWWOMYYUJVES47ZWQ73VJLV \
  | 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: ae8d0b59ccc6289a925cfe6d0feea95d78a95bcdb9ce6a28c4bcfa9bc7b464fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a988b6cfb37117a849fb7c25f4f142ea935c1e13d66ce0314708c7e3d31d02c0",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-05-23T10:54:21Z",
    "title_canon_sha256": "f40907ffbf8bfb016b2dc5ca454b8bf87621db8b69b322edcc26dc3df4e1717c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5375",
    "kind": "arxiv",
    "version": 3
  }
}