Pith Number

pith:RZJEIYSX

pith:2019:RZJEIYSXLBFLPXYVQFAUAXWEWU

not attested not anchored not stored refs pending

Primitive Idempotents and Constacyclic Codes over Finite Chain Rings

Jo\"el Kabore, Mohammed Elhassani Charkani

arxiv:1908.07368 v1 · 2019-08-16 · cs.IT · math.IT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZJEIYSXLBFLPXYVQFAUAXWEWU}

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	2026-07-04T23:58:33.673458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e52446257584ab7df158141405ec4b50cb19dc9a2e7b3a270031ba1039e3a62

Aliases

arxiv: 1908.07368 · arxiv_version: 1908.07368v1 · doi: 10.48550/arxiv.1908.07368 · pith_short_12: RZJEIYSXLBFL · pith_short_16: RZJEIYSXLBFLPXYV · pith_short_8: RZJEIYSX

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/RZJEIYSXLBFLPXYVQFAUAXWEWU \
  | 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: 8e52446257584ab7df158141405ec4b50cb19dc9a2e7b3a270031ba1039e3a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7ac2d51ea91fa55f3347e2a5afc0da53f4f046108fb9922eb85f110e2e3ed2",
    "cross_cats_sorted": [
      "math.IT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-16T19:19:34Z",
    "title_canon_sha256": "b8708b31366a4a667c3604f032606e1cacb9eca9029a3bc5f11259333d1cb3fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07368",
    "kind": "arxiv",
    "version": 1
  }
}