Pith Number

pith:NXYFJLWN

pith:2010:NXYFJLWNHKAMNQXP65B7OI4D2M

not attested not anchored not stored refs pending

The Automorphism group of a simple $\mathcal{Z}$-stable $C^{*}$-algebra

Efren Ruiz, Ping Wong Ng

arxiv:1003.2404 v3 · 2010-03-11 · 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{NXYFJLWNHKAMNQXP65B7OI4D2M}

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	2026-05-18T04:09:35.219494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df054aecd3a80c6c2eff743f72383d3098e5bc58c374835489e5ec272fc81ae

Aliases

arxiv: 1003.2404 · arxiv_version: 1003.2404v3 · doi: 10.48550/arxiv.1003.2404 · pith_short_12: NXYFJLWNHKAM · pith_short_16: NXYFJLWNHKAMNQXP · pith_short_8: NXYFJLWN

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/NXYFJLWNHKAMNQXP65B7OI4D2M \
  | 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: 6df054aecd3a80c6c2eff743f72383d3098e5bc58c374835489e5ec272fc81ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa82e5ddf251e7342638996f3cb99a9aa0333f8614cfd27c7fdc751a24a219a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-03-11T19:52:40Z",
    "title_canon_sha256": "3c0104c5b5570e85f5917373a2a4da526d4adf865e2dcf32d3c58e1edeedbf61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2404",
    "kind": "arxiv",
    "version": 3
  }
}