Pith Number

pith:P23OXEKK

pith:2019:P23OXEKKEHE7PIC4IVONA2GZLJ

not attested not anchored not stored refs pending

Character rigidity of simple algebraic groups

Bachir Bekka

arxiv:1908.06928 v2 · 2019-08-19 · math.GR · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P23OXEKKEHE7PIC4IVONA2GZLJ}

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	2026-07-05T01:02:27.628624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb6eb914a21c9f7a05c455cd068d95a7f9cf84f2fa803ea76121b0dbd673e10

Aliases

arxiv: 1908.06928 · arxiv_version: 1908.06928v2 · doi: 10.48550/arxiv.1908.06928 · pith_short_12: P23OXEKKEHE7 · pith_short_16: P23OXEKKEHE7PIC4 · pith_short_8: P23OXEKK

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/P23OXEKKEHE7PIC4IVONA2GZLJ \
  | 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: 7eb6eb914a21c9f7a05c455cd068d95a7f9cf84f2fa803ea76121b0dbd673e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33719d4460e8ac5cc1a76591576eed67e017dc8e491d4c6dec831b475785f42c",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-08-19T16:56:58Z",
    "title_canon_sha256": "18dfd41ea616eb9e4e7192cbd4cdf9c61561228b41d9a92a4c4f3c07f4848622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06928",
    "kind": "arxiv",
    "version": 2
  }
}