Pith Number

pith:WSLBMLED

pith:2014:WSLBMLEDIX3O7AGNP5HF2E4KAM

not attested not anchored not stored refs pending

A crossed product of the CAR algebra in the Cuntz algebra

Airat Sitdikov, Alexander Nikitin, Marat Aukhadiev

arxiv:1404.0638 v1 · 2014-04-02 · math.OA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSLBMLEDIX3O7AGNP5HF2E4KAM}

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	2026-05-18T02:54:55.725894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b496162c8345f6ef80cd7f4e5d138a0301d10b8c917106ccc7746387facd1e54

Aliases

arxiv: 1404.0638 · arxiv_version: 1404.0638v1 · doi: 10.48550/arxiv.1404.0638 · pith_short_12: WSLBMLEDIX3O · pith_short_16: WSLBMLEDIX3O7AGN · pith_short_8: WSLBMLED

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/WSLBMLEDIX3O7AGNP5HF2E4KAM \
  | 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: b496162c8345f6ef80cd7f4e5d138a0301d10b8c917106ccc7746387facd1e54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d083b1ed26469502e8b8dce53857213647530f02efe4ffb75a07177e9462d8e4",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-04-02T18:02:27Z",
    "title_canon_sha256": "84df7740bc29cd794b592cb707c11220dcbc103fafaf614ac822aa1131e20dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0638",
    "kind": "arxiv",
    "version": 1
  }
}