Pith Number

pith:6LOZROTR

pith:2017:6LOZROTRKMWLDCOIPWJ25CUJYZ

not attested not anchored not stored refs pending

Cartan subalgebras and the UCT problem, II

Selcuk Barlak, Xin Li

arxiv:1704.04939 v2 · 2017-04-17 · math.OA · math.KT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LOZROTRKMWLDCOIPWJ25CUJYZ}

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

1 paper in Pith

Constructions in minimal amenable dynamics and applications to the classification of $\mathrm{C}^*$-algebras

Receipt and verification

First computed	2026-07-05T01:16:06.008243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2dd98ba71532cb189c87d93ae8a89c649196e18709b78576041bffda1933084

Aliases

arxiv: 1704.04939 · arxiv_version: 1704.04939v2 · doi: 10.48550/arxiv.1704.04939 · pith_short_12: 6LOZROTRKMWL · pith_short_16: 6LOZROTRKMWLDCOI · pith_short_8: 6LOZROTR

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/6LOZROTRKMWLDCOIPWJ25CUJYZ \
  | 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: f2dd98ba71532cb189c87d93ae8a89c649196e18709b78576041bffda1933084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c1628e758c41b1e983a7928fb413701fa21af84dcc86bed4ed2e34b58c7134a",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2017-04-17T11:54:13Z",
    "title_canon_sha256": "99777a4570698bf4dabdef086fe1328543ef9f5573cde941f1a23c7b5c1b5de2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04939",
    "kind": "arxiv",
    "version": 2
  }
}