Pith Number

pith:6FRT3PCK

pith:2012:6FRT3PCK4SPL6IGBDNANGGXHQ2

not attested not anchored not stored refs pending

Rieffel deformation and twisted crossed products

I. Beltita, M. Mantoiu

arxiv:1208.6548 v1 · 2012-08-31 · 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{6FRT3PCK4SPL6IGBDNANGGXHQ2}

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	2026-05-18T02:48:55.095784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1633dbc4ae49ebf20c11b40d31ae78690343bd9a1409d8006fcd29c403cc7c1

Aliases

arxiv: 1208.6548 · arxiv_version: 1208.6548v1 · doi: 10.48550/arxiv.1208.6548 · pith_short_12: 6FRT3PCK4SPL · pith_short_16: 6FRT3PCK4SPL6IGB · pith_short_8: 6FRT3PCK

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/6FRT3PCK4SPL6IGBDNANGGXHQ2 \
  | 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: f1633dbc4ae49ebf20c11b40d31ae78690343bd9a1409d8006fcd29c403cc7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed1fb8fb6465f666b2d1a2687c1948c6c3219b139310fba83f66914354cc14b3",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2012-08-31T16:53:15Z",
    "title_canon_sha256": "f22cd5e57bedaecce98dc8b71d9702096a5a8fff9032fd0bb04873a82e12ed82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6548",
    "kind": "arxiv",
    "version": 1
  }
}