Pith Number

pith:OMJV57MJ

pith:2013:OMJV57MJTBVO3UQ4CSCJUMF7IU

not attested not anchored not stored refs pending

The K-theoretical range of Cuntz-Krieger algebras

Rasmus Bentmann, Sara E. Arklint, Takeshi Katsura

arxiv:1309.7162 v3 · 2013-09-27 · 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{OMJV57MJTBVO3UQ4CSCJUMF7IU}

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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.

Receipt and verification

First computed	2026-05-18T02:56:21.073802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73135efd89986aedd21c14849a30bf45077a78746c3d34aad250649028c44e35

Aliases

arxiv: 1309.7162 · arxiv_version: 1309.7162v3 · doi: 10.48550/arxiv.1309.7162 · pith_short_12: OMJV57MJTBVO · pith_short_16: OMJV57MJTBVO3UQ4 · pith_short_8: OMJV57MJ

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/OMJV57MJTBVO3UQ4CSCJUMF7IU \
  | 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: 73135efd89986aedd21c14849a30bf45077a78746c3d34aad250649028c44e35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26146c5ed9b09fc32e2ea444fbf6f02d0515e0ffcf02fea7a7065ebb9b97b287",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-09-27T09:07:36Z",
    "title_canon_sha256": "6a1105dc3b4bfa11eb00f2b22c8aa1e94d1df6eae2bb1b5e346c158de5b7c3d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7162",
    "kind": "arxiv",
    "version": 3
  }
}