Pith Number

pith:7NWUYAAX

pith:2017:7NWUYAAXOSDHMQ3JP63I3MHT3P

not attested not anchored not stored refs pending

Characterizations of some classes of finite $\sigma$-soluble $P\sigma T$-groups

Alexander N. Skiba

arxiv:1704.02509 v1 · 2017-04-08 · 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{7NWUYAAXOSDHMQ3JP63I3MHT3P}

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	2026-05-18T00:46:45.300912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6d4c001774867643697fb68db0f3dbe9eb9a593606687b440bd8c2e0c756d3

Aliases

arxiv: 1704.02509 · arxiv_version: 1704.02509v1 · doi: 10.48550/arxiv.1704.02509 · pith_short_12: 7NWUYAAXOSDH · pith_short_16: 7NWUYAAXOSDHMQ3J · pith_short_8: 7NWUYAAX

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/7NWUYAAXOSDHMQ3JP63I3MHT3P \
  | 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: fb6d4c001774867643697fb68db0f3dbe9eb9a593606687b440bd8c2e0c756d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5582218cc0494e4d1e3569b35b55f5bfa3504812c1c139c861af11a9a6a2aac1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-04-08T16:10:07Z",
    "title_canon_sha256": "f95191534c23261882e3088dcaac4115e8beb90b831205c25f2eebe564a65f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02509",
    "kind": "arxiv",
    "version": 1
  }
}