Pith Number

pith:BZQG4EC6

pith:2013:BZQG4EC6XOO3GIA7WV2GHVHBBG

not attested not anchored not stored refs pending

Finite group actions on certain stably projectionless C*-algebras with the Rohlin property

Norio Nawata

arxiv:1308.0429 v1 · 2013-08-02 · 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{BZQG4EC6XOO3GIA7WV2GHVHBBG}

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	2026-05-18T03:16:50.514108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e606e105ebb9db3201fb57463d4e109bed9589854abd36c94047a2d0b7252b2

Aliases

arxiv: 1308.0429 · arxiv_version: 1308.0429v1 · doi: 10.48550/arxiv.1308.0429 · pith_short_12: BZQG4EC6XOO3 · pith_short_16: BZQG4EC6XOO3GIA7 · pith_short_8: BZQG4EC6

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/BZQG4EC6XOO3GIA7WV2GHVHBBG \
  | 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: 0e606e105ebb9db3201fb57463d4e109bed9589854abd36c94047a2d0b7252b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5acee174719bf0419d18b300fbf985c06c0322e194577c94386493734b27e514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-08-02T08:02:22Z",
    "title_canon_sha256": "6eb7c09497aa91ebedeea9083dc745cbd48113e7e976c9fcf2605aeca7e58e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0429",
    "kind": "arxiv",
    "version": 1
  }
}