Pith Number

pith:GOF54CCS

pith:2014:GOF54CCS55GTJNJ2TIQEI524ZP

not attested not anchored not stored refs pending

Semicrossed Products of Operator Algebras by Semigroups

Adam H. Fuller, Evgenios T.A. Kakariadis, Kenneth R. Davidson

arxiv:1404.1906 v3 · 2014-04-05 · math.OA · 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{GOF54CCS55GTJNJ2TIQEI524ZP}

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	2026-05-18T00:08:01.116969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338bde0852ef4d34b53a9a2044775ccbc2bf5700460eb3d08742fa9d9a0869dc

Aliases

arxiv: 1404.1906 · arxiv_version: 1404.1906v3 · doi: 10.48550/arxiv.1404.1906 · pith_short_12: GOF54CCS55GT · pith_short_16: GOF54CCS55GTJNJ2 · pith_short_8: GOF54CCS

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/GOF54CCS55GTJNJ2TIQEI524ZP \
  | 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: 338bde0852ef4d34b53a9a2044775ccbc2bf5700460eb3d08742fa9d9a0869dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b35f7f1b92470290215807b83831ed1de3da5140356ba8fb0d5954d2271266c",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-04-05T16:52:06Z",
    "title_canon_sha256": "1ca38c807b85b91aaefc281f390c41e8eac01b4c2d7b04941561cfaabdcf1707"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1906",
    "kind": "arxiv",
    "version": 3
  }
}