Pith Number

pith:UDVS5H66

pith:2010:UDVS5H66QDC43OJ43VMYXIDPVI

not attested not anchored not stored refs pending

Purely infinite C*-algebras arising from crossed products

Adam Sierakowski, Mikael Rordam

arxiv:1006.1304 v3 · 2010-06-07 · math.OA · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDVS5H66QDC43OJ43VMYXIDPVI}

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	2026-05-18T04:35:14.743970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0eb2e9fde80c5cdb93cdd598ba06faa1f9d4aa4a041bde7ccf2db69a39a2e24

Aliases

arxiv: 1006.1304 · arxiv_version: 1006.1304v3 · doi: 10.48550/arxiv.1006.1304 · pith_short_12: UDVS5H66QDC4 · pith_short_16: UDVS5H66QDC43OJ4 · pith_short_8: UDVS5H66

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/UDVS5H66QDC43OJ43VMYXIDPVI \
  | 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: a0eb2e9fde80c5cdb93cdd598ba06faa1f9d4aa4a041bde7ccf2db69a39a2e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78eccadd796c6152b0c89b2bcce0db80483aee8f044af44ad1d93c93e873a2a7",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-06-07T17:34:29Z",
    "title_canon_sha256": "bcc276661977a3662eccbad788a8ed4624ee29534438e7639158fec815f2a579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1304",
    "kind": "arxiv",
    "version": 3
  }
}