Pith Number

pith:CSWO2UXS

pith:1992:CSWO2UXSLMOSGBHG7LLZKMTUBW

not attested not anchored not stored refs pending

Representable K-theory of Smooth Crossed Products by R and Z

Larry B. Schweitzer, N. Christopher Phillips

arxiv:funct-an/9211007 v1 · 1992-11-25 · funct-an · 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{CSWO2UXSLMOSGBHG7LLZKMTUBW}

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	2026-05-18T01:20:54.285996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14aced52f25b1d2304e6fad79532740dbfb195cfc369792db1917814ea9a5eb5

Aliases

arxiv: funct-an/9211007 · arxiv_version: funct-an/9211007v1 · doi: 10.48550/arxiv.funct-an/9211007 · pith_short_12: CSWO2UXSLMOS · pith_short_16: CSWO2UXSLMOSGBHG · pith_short_8: CSWO2UXS

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/CSWO2UXSLMOSGBHG7LLZKMTUBW \
  | 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: 14aced52f25b1d2304e6fad79532740dbfb195cfc369792db1917814ea9a5eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5963aeaf499f191e7a23e00f8532ec6ebfd6a2abc54bb3b9d966f86a8c5f08",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "",
    "primary_cat": "funct-an",
    "submitted_at": "1992-11-25T23:39:05Z",
    "title_canon_sha256": "ee4dfca3f9f32a89410f1adc3c3efe02c627d0a155dee0e546b824a806b0c244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "funct-an/9211007",
    "kind": "arxiv",
    "version": 1
  }
}