Pith Number

pith:KJXIQ65A

pith:2011:KJXIQ65ALIAGYNPRSY5EGNQDZB

not attested not anchored not stored refs pending

On a Generalization of Baer Theorem

I. YA. Subbotin, J. Otal, L. A. Kurdachenko

arxiv:1111.0224 v1 · 2011-11-01 · 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{KJXIQ65ALIAGYNPRSY5EGNQDZB}

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	2026-05-18T04:09:46.193492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

526e887ba05a006c35f1963a433603c8628e9212d6bb23a4650e3ab1b6b29923

Aliases

arxiv: 1111.0224 · arxiv_version: 1111.0224v1 · doi: 10.48550/arxiv.1111.0224 · pith_short_12: KJXIQ65ALIAG · pith_short_16: KJXIQ65ALIAGYNPR · pith_short_8: KJXIQ65A

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/KJXIQ65ALIAGYNPRSY5EGNQDZB \
  | 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: 526e887ba05a006c35f1963a433603c8628e9212d6bb23a4650e3ab1b6b29923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3af185e2a8dc8c6e0a3039ffb85fe040ad7a68f511d43104fc7a0431ea4c5dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-11-01T15:39:50Z",
    "title_canon_sha256": "242d34910021e625114f9173aef5e95d6e6b5acbc0887859422fb412cab6c363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0224",
    "kind": "arxiv",
    "version": 1
  }
}