Pith Number

pith:DFPTS5Y2

pith:2015:DFPTS5Y2HXFVA27QGOU5HXIO5G

not attested not anchored not stored refs pending

Groups in which every non-abelian subgroup is self-centralizing

Chiara Nicotera, Costantino Delizia, Heiko Dietrich, Primoz Moravec

arxiv:1510.06545 v2 · 2015-10-22 · 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{DFPTS5Y2HXFVA27QGOU5HXIO5G}

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	2026-05-18T01:12:55.208002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

195f39771a3dcb506bf033a9d3dd0ee98eab43b976ee24f50e8ab53386a65cf6

Aliases

arxiv: 1510.06545 · arxiv_version: 1510.06545v2 · doi: 10.48550/arxiv.1510.06545 · pith_short_12: DFPTS5Y2HXFV · pith_short_16: DFPTS5Y2HXFVA27Q · pith_short_8: DFPTS5Y2

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/DFPTS5Y2HXFVA27QGOU5HXIO5G \
  | 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: 195f39771a3dcb506bf033a9d3dd0ee98eab43b976ee24f50e8ab53386a65cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36f9334d2445f147bd867968106b2db92dd114de11a78a954ea6931ea5957fb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-10-22T09:34:29Z",
    "title_canon_sha256": "5fc81f01c992c4424b0fe456f5680edb20ad944bcfc82912fe60af03486a6c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06545",
    "kind": "arxiv",
    "version": 2
  }
}