Pith Number

pith:6EC7CXNM

pith:2015:6EC7CXNMYOQTQABBXCIIFF5JIO

not attested not anchored not stored refs pending

Outer automorphisms of algebraic groups and a Skolem-Noether theorem for Albert algebras

Holger P. Petersson, Skip Garibaldi

arxiv:1508.05696 v1 · 2015-08-24 · math.GR · 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{6EC7CXNMYOQTQABBXCIIFF5JIO}

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	2026-05-18T01:04:46.611739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f105f15dacc3a1380021b8908297a94393293b869e1b7d06f94d923329f504b7

Aliases

arxiv: 1508.05696 · arxiv_version: 1508.05696v1 · doi: 10.48550/arxiv.1508.05696 · pith_short_12: 6EC7CXNMYOQT · pith_short_16: 6EC7CXNMYOQTQABB · pith_short_8: 6EC7CXNM

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/6EC7CXNMYOQTQABBXCIIFF5JIO \
  | 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: f105f15dacc3a1380021b8908297a94393293b869e1b7d06f94d923329f504b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a53684fdfbc65675f741d981018b2071194779774a270cfefcdf4de970557135",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-08-24T04:32:01Z",
    "title_canon_sha256": "2bccbd526f0309dddf708cdb06c13baf142590f73a8758186513eb1fdd474b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05696",
    "kind": "arxiv",
    "version": 1
  }
}