Pith Number

pith:QW2QU6P4

pith:2019:QW2QU6P46VOA47UNAANT6B4L32

not attested not anchored not stored refs pending

2-generation of simple Lie algebras and free dense subgroups of algebraic groups

Alla S. Detinko, Willem A. de Graaf

arxiv:1905.01853 v2 · 2019-05-06 · 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{QW2QU6P46VOA47UNAANT6B4L32}

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	2026-05-17T23:46:17.473524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b50a79fcf55c0e7e8d001b3f078bdea643f9cd0fe7edae4a97618eebc40d0c

Aliases

arxiv: 1905.01853 · arxiv_version: 1905.01853v2 · doi: 10.48550/arxiv.1905.01853 · pith_short_12: QW2QU6P46VOA · pith_short_16: QW2QU6P46VOA47UN · pith_short_8: QW2QU6P4

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/QW2QU6P46VOA47UNAANT6B4L32 \
  | 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: 85b50a79fcf55c0e7e8d001b3f078bdea643f9cd0fe7edae4a97618eebc40d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87bfb1abf329cdd451248e03135b19ce4461766e8d8be82d447306205b0e10e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-05-06T07:33:13Z",
    "title_canon_sha256": "0eb680a52c062cd0032a5268232e09e28130ba8c4d9b54bd67b39f495d1ca568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01853",
    "kind": "arxiv",
    "version": 2
  }
}