Pith Number

pith:T6C5MASP

pith:2011:T6C5MASPVS3OTECVGLYI75LMMC

not attested not anchored not stored refs pending

A note on the K\"unneth theorem for nonnuclear C*-algebras

Otgonbayar Uuye

arxiv:1111.7228 v2 · 2011-11-30 · math.KT · 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{T6C5MASPVS3OTECVGLYI75LMMC}

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	2026-05-18T03:37:09.007038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f85d6024facb6e9905532f08ff56c60ab73dbfa8aa6902f82da4c302bcda9a5

Aliases

arxiv: 1111.7228 · arxiv_version: 1111.7228v2 · doi: 10.48550/arxiv.1111.7228 · pith_short_12: T6C5MASPVS3O · pith_short_16: T6C5MASPVS3OTECV · pith_short_8: T6C5MASP

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/T6C5MASPVS3OTECVGLYI75LMMC \
  | 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: 9f85d6024facb6e9905532f08ff56c60ab73dbfa8aa6902f82da4c302bcda9a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93884322ac10c1679106af9418a2cc6489c88f8814da6e229fe9470ba3a79f1",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2011-11-30T16:16:24Z",
    "title_canon_sha256": "d1af91423999dcc1c6d9a6452acc68a691658c440aad14f884381d052bd34e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7228",
    "kind": "arxiv",
    "version": 2
  }
}