Pith Number

pith:R6EWPHX2

pith:2011:R6EWPHX2WZ26DE6XTIOJUBDKMV

not attested not anchored not stored refs pending

C*-algebras of Toeplitz type associated with algebraic number fields

Christopher Deninger, Joachim Cuntz, Marcelo Laca

arxiv:1105.5352 v3 · 2011-05-26 · math.OA · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6EWPHX2WZ26DE6XTIOJUBDKMV}

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	2026-05-18T03:53:54.779627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f89679efab675e193d79a1c9a046a656855c3922830e15fa786580fbe1653a9

Aliases

arxiv: 1105.5352 · arxiv_version: 1105.5352v3 · doi: 10.48550/arxiv.1105.5352 · pith_short_12: R6EWPHX2WZ26 · pith_short_16: R6EWPHX2WZ26DE6X · pith_short_8: R6EWPHX2

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/R6EWPHX2WZ26DE6XTIOJUBDKMV \
  | 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: 8f89679efab675e193d79a1c9a046a656855c3922830e15fa786580fbe1653a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31adbc1bf2302993eadba7ad62b1d717a7bd8f1d2b16427136db29d60f036042",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-05-26T17:06:27Z",
    "title_canon_sha256": "96095ccf8a3e5575ecf081cf6b8c8c7eed9c1402685b376de645f3a196f25f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5352",
    "kind": "arxiv",
    "version": 3
  }
}