Pith Number

pith:2P32IISM

pith:2011:2P32IISMJIS3P4PSE2R6DEFOTP

not attested not anchored not stored refs pending

Characterizing maximal compact subgroups

Sergey A. Antonyan

arxiv:1104.1820 v1 · 2011-04-11 · math.GN · math.GR · math.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2P32IISMJIS3P4PSE2R6DEFOTP}

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	2026-05-18T04:24:37.017971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f7a4224c4a25b7f1f226a3e190ae9be72dea07f2f0d19fff67a1b8b835eb29

Aliases

arxiv: 1104.1820 · arxiv_version: 1104.1820v1 · doi: 10.48550/arxiv.1104.1820 · pith_short_12: 2P32IISMJIS3 · pith_short_16: 2P32IISMJIS3P4PS · pith_short_8: 2P32IISM

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/2P32IISMJIS3P4PSE2R6DEFOTP \
  | 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: d3f7a4224c4a25b7f1f226a3e190ae9be72dea07f2f0d19fff67a1b8b835eb29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83805013416bf50b9c5f3617a28397b1552aeba354cdc13a203f15724a787162",
    "cross_cats_sorted": [
      "math.GR",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2011-04-11T00:55:25Z",
    "title_canon_sha256": "387631722d0dbb59142915aec750701160d573fead05d0a1d3cf7b0e5a35a074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1820",
    "kind": "arxiv",
    "version": 1
  }
}