Pith Number

pith:BGUA7ZOY

pith:2019:BGUA7ZOYD4IZGTVXGKAGSVUIUM

not attested not anchored not stored refs pending

Overgroups of Levi subgroups I. The case of abelian unipotent radical

Pavel Gvozdevsky

arxiv:1910.03538 v2 · 2019-10-08 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGUA7ZOYD4IZGTVXGKAGSVUIUM}

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	2026-07-05T02:52:56.133508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a80fe5d81f11934eb73280695688a31a192d4e87c1dc782bbdca37f6b60869

Aliases

arxiv: 1910.03538 · arxiv_version: 1910.03538v2 · doi: 10.48550/arxiv.1910.03538 · pith_short_12: BGUA7ZOYD4IZ · pith_short_16: BGUA7ZOYD4IZGTVX · pith_short_8: BGUA7ZOY

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/BGUA7ZOYD4IZGTVXGKAGSVUIUM \
  | 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: 09a80fe5d81f11934eb73280695688a31a192d4e87c1dc782bbdca37f6b60869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e1801e81f76bc04770496e1d88ed86021c16a609aabea230af18cdef3ca0859",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-10-08T16:50:40Z",
    "title_canon_sha256": "42d0fdd2d91df3a1932fdf489bd9160585ebcb1dc6236d4f5aba6b8b26b0288d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03538",
    "kind": "arxiv",
    "version": 2
  }
}