Pith Number

pith:Y2AVYMRA

pith:2012:Y2AVYMRADZK3NB4EIALNNIP6CG

not attested not anchored not stored refs pending

Cuntz-Li algebras from a-adic numbers

John Quigg, S. Kaliszewski, Tron Omland

arxiv:1211.4806 v2 · 2012-11-20 · 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{Y2AVYMRADZK3NB4EIALNNIP6CG}

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	2026-05-18T01:24:30.995369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6815c32201e55b687844016d6a1fe11b808ec058677b711a8ca290232eca2d0

Aliases

arxiv: 1211.4806 · arxiv_version: 1211.4806v2 · doi: 10.48550/arxiv.1211.4806 · pith_short_12: Y2AVYMRADZK3 · pith_short_16: Y2AVYMRADZK3NB4E · pith_short_8: Y2AVYMRA

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/Y2AVYMRADZK3NB4EIALNNIP6CG \
  | 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: c6815c32201e55b687844016d6a1fe11b808ec058677b711a8ca290232eca2d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92b879ae9e033a2402cb76642f9c501ab73ca9fcabe6a69d620224217f92fcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2012-11-20T17:21:29Z",
    "title_canon_sha256": "15d0b97d51e9324def330a350c59b3209e968d695dfeff18f81b7465d8870395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4806",
    "kind": "arxiv",
    "version": 2
  }
}