Pith Number

pith:5N7UHCIX

pith:2018:5N7UHCIXXKQHDHJ6ARORVOTL4T

not attested not anchored not stored refs pending

Poly-$\mathbb{Z}$ group actions on Kirchberg algebras I

Hiroki Matui, Masaki Izumi

arxiv:1810.05850 v2 · 2018-10-13 · math.OA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5N7UHCIXXKQHDHJ6ARORVOTL4T}

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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

Non-amenable tight squeezes by Kirchberg algebras

Receipt and verification

First computed	2026-07-04T23:51:02.763159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb7f438917baa0719d3e045d1aba6be4f9dd95b3ef6f007637d2ffd10c5c304d

Aliases

arxiv: 1810.05850 · arxiv_version: 1810.05850v2 · doi: 10.48550/arxiv.1810.05850 · pith_short_12: 5N7UHCIXXKQH · pith_short_16: 5N7UHCIXXKQHDHJ6 · pith_short_8: 5N7UHCIX

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/5N7UHCIXXKQHDHJ6ARORVOTL4T \
  | 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: eb7f438917baa0719d3e045d1aba6be4f9dd95b3ef6f007637d2ffd10c5c304d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b39fc298439a645611f53b61f4de2bfb5c98e5efa925cdf398a84649feb3516c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-10-13T12:18:28Z",
    "title_canon_sha256": "04b22f1defdbf6b67ee16c1fd2104a45add4e59bcf2c3d1b21e92a34a130461c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05850",
    "kind": "arxiv",
    "version": 2
  }
}