Pith Number

pith:RTBZNE4X

pith:2011:RTBZNE4XBYPJ3AOA2LNVTWY5FX

not attested not anchored not stored refs pending

Quotient algebras of Toeplitz-composition C*-algebras for finite Blaschke products

Hiroyasu Hamada

arxiv:1110.4426 v1 · 2011-10-20 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTBZNE4XBYPJ3AOA2LNVTWY5FX}

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	2026-05-18T04:10:36.758990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc39693970e1e9d81c0d2db59db1d2de574469e42e002faa19175ac5464477c

Aliases

arxiv: 1110.4426 · arxiv_version: 1110.4426v1 · doi: 10.48550/arxiv.1110.4426 · pith_short_12: RTBZNE4XBYPJ · pith_short_16: RTBZNE4XBYPJ3AOA · pith_short_8: RTBZNE4X

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/RTBZNE4XBYPJ3AOA2LNVTWY5FX \
  | 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: 8cc39693970e1e9d81c0d2db59db1d2de574469e42e002faa19175ac5464477c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "374ac44e7cda8bcf2dde9dd6b4c000bb99809cbad8c313cd927d10db3b014ae0",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-10-20T02:25:09Z",
    "title_canon_sha256": "4af78b903fd61ca7a538f97eac7f6d9efd4a91b38b50d79f1bbc675408eee573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4426",
    "kind": "arxiv",
    "version": 1
  }
}