Pith Number

pith:MHNMOKNE

pith:2014:MHNMOKNEFBKV7MLNGTAWLH673L

not attested not anchored not stored refs pending

Full groups of Cuntz-Krieger algebras and Higman-Thompson groups

Hiroki Matui, Kengo Matsumoto

arxiv:1409.4838 v2 · 2014-09-17 · 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{MHNMOKNEFBKV7MLNGTAWLH673L}

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	2026-05-18T01:03:24.125879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61dac729a428555fb16d34c1659fdfdadb4ce5874cb2c230c2070fb40743765c

Aliases

arxiv: 1409.4838 · arxiv_version: 1409.4838v2 · doi: 10.48550/arxiv.1409.4838 · pith_short_12: MHNMOKNEFBKV · pith_short_16: MHNMOKNEFBKV7MLN · pith_short_8: MHNMOKNE

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/MHNMOKNEFBKV7MLNGTAWLH673L \
  | 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: 61dac729a428555fb16d34c1659fdfdadb4ce5874cb2c230c2070fb40743765c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17719fd45121b353e68116b6a621691b58327b307f9961b4811ebade8aca309a",
    "cross_cats_sorted": [
      "math.DS",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-09-17T00:27:11Z",
    "title_canon_sha256": "5e768fad06e26d32734f15ef6150624cc105a2a42e8d1ad441303eabff9d72b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4838",
    "kind": "arxiv",
    "version": 2
  }
}