Pith Number

pith:WBXRPAGS

pith:2015:WBXRPAGSPEDRW42WBEKJGNV3TH

not attested not anchored not stored refs pending

The composition series of ideals of the partial-isometric crossed product by semigroup of endomorphisms

Saeid Zahmatkesh, Sriwulan Adji

arxiv:1504.04083 v1 · 2015-04-16 · 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{WBXRPAGSPEDRW42WBEKJGNV3TH}

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	2026-05-18T02:18:39.978667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b06f1780d279071b735609149336bb99f92b5684d1eb1bdec2d7d03455678ae2

Aliases

arxiv: 1504.04083 · arxiv_version: 1504.04083v1 · doi: 10.48550/arxiv.1504.04083 · pith_short_12: WBXRPAGSPEDR · pith_short_16: WBXRPAGSPEDRW42W · pith_short_8: WBXRPAGS

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/WBXRPAGSPEDRW42WBEKJGNV3TH \
  | 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: b06f1780d279071b735609149336bb99f92b5684d1eb1bdec2d7d03455678ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28572a9f6a58733110355daa171a9ff39776f6e3c761787f70f9196de8557d43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-04-16T02:07:19Z",
    "title_canon_sha256": "d2d3bbff115de1c523b47a119eb4ea4a05d3ccda6ab41480d9e4def72e63436c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04083",
    "kind": "arxiv",
    "version": 1
  }
}