Pith Number

pith:2AEKAAH6

pith:2014:2AEKAAH6543WIUW6K7BEUBE6U3

not attested not anchored not stored refs pending

The Subgroup Normalizer Problem for Integral Group Rings of some Nilpotent and Metacyclic Groups

Andreas B\"achle

arxiv:1401.7861 v2 · 2014-01-30 · math.GR · 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{2AEKAAH6543WIUW6K7BEUBE6U3}

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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	2026-05-18T00:46:08.603932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d008a000feef376452de57c24a049ea6f88350c54030f0ae0551e7ba3ddea6d7

Aliases

arxiv: 1401.7861 · arxiv_version: 1401.7861v2 · doi: 10.48550/arxiv.1401.7861 · pith_short_12: 2AEKAAH6543W · pith_short_16: 2AEKAAH6543WIUW6 · pith_short_8: 2AEKAAH6

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/2AEKAAH6543WIUW6K7BEUBE6U3 \
  | 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: d008a000feef376452de57c24a049ea6f88350c54030f0ae0551e7ba3ddea6d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c95b776305d8cfb0c5f88ed5b7a7315f4f2c67dd0e6fae8f1d00d9b565bceb00",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-01-30T14:36:53Z",
    "title_canon_sha256": "0e719edd019564027a6b87cd04277b977939ce370ce6d99eb26cf76ae6aee9f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7861",
    "kind": "arxiv",
    "version": 2
  }
}