Pith Number

pith:DDVU64VB

pith:2011:DDVU64VBXLMCFZLSSRPLUUUGIK

not attested not anchored not stored refs pending

Algebraic supergroups of Cartan type

Fabio Gavarini

arxiv:1109.0626 v7 · 2011-09-03 · math.RA · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDVU64VBXLMCFZLSSRPLUUUGIK}

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	2026-05-18T01:27:38.824273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18eb4f72a1bad822e572945eba528642a516bf5d890c6e6e15bda4d97d2a929a

Aliases

arxiv: 1109.0626 · arxiv_version: 1109.0626v7 · doi: 10.48550/arxiv.1109.0626 · pith_short_12: DDVU64VBXLMC · pith_short_16: DDVU64VBXLMCFZLS · pith_short_8: DDVU64VB

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/DDVU64VBXLMCFZLSSRPLUUUGIK \
  | 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: 18eb4f72a1bad822e572945eba528642a516bf5d890c6e6e15bda4d97d2a929a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14cd6e32a420c231b63f325438e95e20bb7e7f07877730a1573da53252c81d34",
    "cross_cats_sorted": [
      "math.AG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-09-03T15:16:01Z",
    "title_canon_sha256": "3a716b57cc56b71f152735968e1a3459951d6a1c2b8c2e9b499a966a3857942c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0626",
    "kind": "arxiv",
    "version": 7
  }
}