Pith. sign in
Pith Number

pith:ZWSKHBPO

pith:2018:ZWSKHBPOSVUHX6S45PWLCTQJGH
not attested not anchored not stored refs pending

Unbounded derivations and *-automorphisms groups of Banach quasi *-algebras

Camillo TRapani, Maria Stella Adamo

arxiv:1807.11525 v1 · 2018-07-30 · math.FA · 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{ZWSKHBPOSVUHX6S45PWLCTQJGH}

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 2026-05-18T00:09:23.725090Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cda4a385ee95687bfa5cebecb14e0931fb9af45f676eeff226a102722c9c9fe3

Aliases

arxiv: 1807.11525 · arxiv_version: 1807.11525v1 · doi: 10.48550/arxiv.1807.11525 · pith_short_12: ZWSKHBPOSVUH · pith_short_16: ZWSKHBPOSVUHX6S4 · pith_short_8: ZWSKHBPO
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/ZWSKHBPOSVUHX6S45PWLCTQJGH \
  | 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: cda4a385ee95687bfa5cebecb14e0931fb9af45f676eeff226a102722c9c9fe3
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "86fc2e1a6d1510c24093309fc4304f4c2a6409b15a8dca79b9b5f829665ae8d3",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-07-30T18:53:19Z",
    "title_canon_sha256": "5d726786901749fa8f91954c8b41821766bb8a5e74078a98c01dd2c59661ee26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11525",
    "kind": "arxiv",
    "version": 1
  }
}