Pith Number

pith:LRETENAK

pith:2018:LRETENAKUM7XQYHCWXHN67QLCW

not attested not anchored not stored refs pending

$CI$-property for decomposable Schur rings over an abelian group

Grigory Ryabov, Istv\'an Kov\'acs

arxiv:1802.04571 v2 · 2018-02-13 · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRETENAKUM7XQYHCWXHN67QLCW}

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.

Cited by

1 paper in Pith

The Cayley isomorphism property for $\mathbb{Z}_p^3 \times \mathbb{Z}_q$

Receipt and verification

First computed	2026-05-18T00:02:35.690532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c4932340aa33f7860e2b5cedf7e0b159b0a932f2ffdd6ff7b42307d67b2ea36

Aliases

arxiv: 1802.04571 · arxiv_version: 1802.04571v2 · doi: 10.48550/arxiv.1802.04571 · pith_short_12: LRETENAKUM7X · pith_short_16: LRETENAKUM7XQYHC · pith_short_8: LRETENAK

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/LRETENAKUM7XQYHCWXHN67QLCW \
  | 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: 5c4932340aa33f7860e2b5cedf7e0b159b0a932f2ffdd6ff7b42307d67b2ea36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b93c306981e3da7bc87e74148220d13c7fe12e1257ee1ce45e6efaaa06294b",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-13T11:32:56Z",
    "title_canon_sha256": "530701154e7cfac4f8f208a7fbf481dac60a46268645a5346a807c1e2630105e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04571",
    "kind": "arxiv",
    "version": 2
  }
}