Pith Number

pith:QOZEWWPQ

pith:2010:QOZEWWPQ7PMEN225B2C5GWKUWA

not attested not anchored not stored refs pending

Infinite norm decompositions of C$^*$-algebras

Farkhad Arzikulov

arxiv:1008.0243 v1 · 2010-08-02 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOZEWWPQ7PMEN225B2C5GWKUWA}

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	2026-05-18T04:42:43.702857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83b24b59f0fbd846eb5d0e85d35954b02b9aeaa2917ef2649203d47a68c474ed

Aliases

arxiv: 1008.0243 · arxiv_version: 1008.0243v1 · doi: 10.48550/arxiv.1008.0243 · pith_short_12: QOZEWWPQ7PME · pith_short_16: QOZEWWPQ7PMEN225 · pith_short_8: QOZEWWPQ

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/QOZEWWPQ7PMEN225B2C5GWKUWA \
  | 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: 83b24b59f0fbd846eb5d0e85d35954b02b9aeaa2917ef2649203d47a68c474ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "699b2e9809cef3e8cc5f3d48b81e5b6a674971f6501557dda95fca5055c93bf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-08-02T07:38:13Z",
    "title_canon_sha256": "a9f8bd93075370d230e226f7ad8daacdd3d828ec74890d9d9da7928a71870a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0243",
    "kind": "arxiv",
    "version": 1
  }
}