Pith Number

pith:RMELUF45

pith:2016:RMELUF4572SWT7YGBOO6FNZ4BZ

not attested not anchored not stored refs pending

On $\sigma$-semipermutable subgroups of finite groups

Alexander N. Skiba, Wenbin Guo

arxiv:1609.08815 v1 · 2016-09-28 · 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{RMELUF4572SWT7YGBOO6FNZ4BZ}

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	2026-05-18T01:03:41.810487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b08ba179dfea569ff060b9de2b73c0e44bf181b5bb9fe5d7d60d5ea99a76049

Aliases

arxiv: 1609.08815 · arxiv_version: 1609.08815v1 · doi: 10.48550/arxiv.1609.08815 · pith_short_12: RMELUF4572SW · pith_short_16: RMELUF4572SWT7YG · pith_short_8: RMELUF45

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/RMELUF4572SWT7YGBOO6FNZ4BZ \
  | 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: 8b08ba179dfea569ff060b9de2b73c0e44bf181b5bb9fe5d7d60d5ea99a76049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e67ff3dd3e721ab511e6fcf5b4b0582f4ce24c6d29939e2b786f2f582fad0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-09-28T08:40:06Z",
    "title_canon_sha256": "72de76188e6b702300005d520fc1388f7946d6adac682539c6ad444f194568d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08815",
    "kind": "arxiv",
    "version": 1
  }
}