Pith Number

pith:OGKFNRRW

pith:2013:OGKFNRRW2AQLAQXMKALKI2FAHC

not attested not anchored not stored refs pending

Some new characterizations of $PST$-groups

Alexander N. Skiba, Xiaolan Yi

arxiv:1304.7902 v1 · 2013-04-30 · 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{OGKFNRRW2AQLAQXMKALKI2FAHC}

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	2026-05-18T03:26:51.444988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

719456c636d020b042ec5016a468a03895ad45bba7f0d0a080a28504b31bcdf5

Aliases

arxiv: 1304.7902 · arxiv_version: 1304.7902v1 · doi: 10.48550/arxiv.1304.7902 · pith_short_12: OGKFNRRW2AQL · pith_short_16: OGKFNRRW2AQLAQXM · pith_short_8: OGKFNRRW

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/OGKFNRRW2AQLAQXMKALKI2FAHC \
  | 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: 719456c636d020b042ec5016a468a03895ad45bba7f0d0a080a28504b31bcdf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a44ed84c5d1827c29ec5b6c37b1909ab339a5abce85fd98e9cb6e428638549a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-04-30T07:40:54Z",
    "title_canon_sha256": "0ba80136e105da86670343272d70313d4d5c7ef59e59f5d75e2e3a4003c88f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7902",
    "kind": "arxiv",
    "version": 1
  }
}