Pith Number

pith:A4UIGEBK

pith:2017:A4UIGEBKIAHRG47YKBKSLOXT7K

not attested not anchored not stored refs pending

Elementary abelian groups of rank 5 are DCI-groups

Istv\'an Kov\'acs, Yan-Quan Feng

arxiv:1705.02929 v1 · 2017-05-08 · 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{A4UIGEBKIAHRG47YKBKSLOXT7K}

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	2026-05-18T00:44:53.323753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072883102a400f1373f8505525baf3fab691730e91509bfb9898f60ffbff2dba

Aliases

arxiv: 1705.02929 · arxiv_version: 1705.02929v1 · doi: 10.48550/arxiv.1705.02929 · pith_short_12: A4UIGEBKIAHR · pith_short_16: A4UIGEBKIAHRG47Y · pith_short_8: A4UIGEBK

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/A4UIGEBKIAHRG47YKBKSLOXT7K \
  | 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: 072883102a400f1373f8505525baf3fab691730e91509bfb9898f60ffbff2dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49001c0532e677e304f61069900e8e0313262578702528dfcf7c42ebc36c47f3",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-08T15:50:08Z",
    "title_canon_sha256": "0fa3dcc40e82d69ec4e414d499ef79fdf04064befb23019ca03d36f6380c0c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02929",
    "kind": "arxiv",
    "version": 1
  }
}