Pith Number

pith:HDKGSJB6

pith:2009:HDKGSJB6YXUVJS3LUSHHJVMEJO

not attested not anchored not stored refs pending

Classification of group gradings on simple Lie algebras of types A, B, C and D

Mikhail Kotchetov, Yuri Bahturin

arxiv:0908.0906 v1 · 2009-08-06 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDKGSJB6YXUVJS3LUSHHJVMEJO}

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	2026-05-18T03:39:29.666501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d469243ec5e954cb6ba48e74d5844b8db8906c8f480e0bee225845d52a17bf

Aliases

arxiv: 0908.0906 · arxiv_version: 0908.0906v1 · doi: 10.48550/arxiv.0908.0906 · pith_short_12: HDKGSJB6YXUV · pith_short_16: HDKGSJB6YXUVJS3L · pith_short_8: HDKGSJB6

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/HDKGSJB6YXUVJS3LUSHHJVMEJO \
  | 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: 38d469243ec5e954cb6ba48e74d5844b8db8906c8f480e0bee225845d52a17bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82907ea1cda8d62437453368ddb2e03be03ee44a0ffdba04a4048a4ddf20f7fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-08-06T17:18:48Z",
    "title_canon_sha256": "347b2e84147e8ced1a61f323c5671869b00371bb3105cd2c744460cc37744949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0906",
    "kind": "arxiv",
    "version": 1
  }
}