Pith Number

pith:OJCNLXVB

pith:2010:OJCNLXVBV4C6IPLESQVRPPOFTC

not attested not anchored not stored refs pending

Quantum isometry groups of noncommutative manifolds associated to group C*-algebras

Adam Skalski, Jyotishman Bhowmick

arxiv:1002.2551 v2 · 2010-02-12 · math.OA · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJCNLXVBV4C6IPLESQVRPPOFTC}

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	2026-05-18T02:09:08.856865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7244d5dea1af05e43d64942b17bdc598a238cdd14ea85fd65653866c2466c900

Aliases

arxiv: 1002.2551 · arxiv_version: 1002.2551v2 · doi: 10.48550/arxiv.1002.2551 · pith_short_12: OJCNLXVBV4C6 · pith_short_16: OJCNLXVBV4C6IPLE · pith_short_8: OJCNLXVB

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/OJCNLXVBV4C6IPLESQVRPPOFTC \
  | 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: 7244d5dea1af05e43d64942b17bdc598a238cdd14ea85fd65653866c2466c900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1351d35e97ed9e4674457594f4ccb96cddde19140f02c0d7ac5da1214e8eb75d",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-02-12T13:51:33Z",
    "title_canon_sha256": "db22296579c27f08e4d0343a01dcf52aa42928a70a308cc3b3109481f1c77cbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2551",
    "kind": "arxiv",
    "version": 2
  }
}