Pith Number

pith:Z42UGQZT

pith:2014:Z42UGQZTW36QVGRF4DJ6PMGSAC

not attested not anchored not stored refs pending

Connes-amenability of Fourier--Stieltjes algebras

Faruk Uygul, Volker Runde

arxiv:1409.2547 v2 · 2014-09-08 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z42UGQZTW36QVGRF4DJ6PMGSAC}

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	2026-05-18T01:14:18.321650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf35434333b6fd0a9a25e0d3e7b0d20092b729c6c52e98d57a157cb3ce6f797d

Aliases

arxiv: 1409.2547 · arxiv_version: 1409.2547v2 · doi: 10.48550/arxiv.1409.2547 · pith_short_12: Z42UGQZTW36Q · pith_short_16: Z42UGQZTW36QVGRF · pith_short_8: Z42UGQZT

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/Z42UGQZTW36QVGRF4DJ6PMGSAC \
  | 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: cf35434333b6fd0a9a25e0d3e7b0d20092b729c6c52e98d57a157cb3ce6f797d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa0c2938505ed022893595fc97322774618b52a4bb40461262f2d537605c813",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-09-08T23:11:10Z",
    "title_canon_sha256": "7ab321d7a78e7bec84e97566d1f323dee1b0576b790ba757201cdfe7451cc1b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2547",
    "kind": "arxiv",
    "version": 2
  }
}