Pith Number

pith:XCBQLUOW

pith:2005:XCBQLUOWYVVZJZ7QQG5LOR45MG

not attested not anchored not stored refs pending

The multiplier algebra of a nuclear quasidiagonal C*-algebra

P. W. Ng

arxiv:math/0510317 v2 · 2005-10-15 · 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{XCBQLUOWYVVZJZ7QQG5LOR45MG}

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	2026-05-18T02:57:51.033255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88305d1d6c56b94e7f081bab7479d61b33a84e9553f8f01584af53742b95b5c

Aliases

arxiv: math/0510317 · arxiv_version: math/0510317v2 · doi: 10.48550/arxiv.math/0510317 · pith_short_12: XCBQLUOWYVVZ · pith_short_16: XCBQLUOWYVVZJZ7Q · pith_short_8: XCBQLUOW

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/XCBQLUOWYVVZJZ7QQG5LOR45MG \
  | 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: b88305d1d6c56b94e7f081bab7479d61b33a84e9553f8f01584af53742b95b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12f4dc5e580f484a23b693fcdc32873bdf2443e8780bc373bdd54369f42c79f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.OA",
    "submitted_at": "2005-10-15T14:12:27Z",
    "title_canon_sha256": "644c797200b56a99b1a4dc636f6d56c3a0e20330aabb68896848b2637071fd73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0510317",
    "kind": "arxiv",
    "version": 2
  }
}