Pith Number

pith:X5YO4LJL

pith:2011:X5YO4LJLBKWB33JZFTRCQPDCX5

not attested not anchored not stored refs pending

An identification theorem for $PSU_6(2)$ and its automorphism groups

Chris Parker, Gernot Stroth

arxiv:1102.5392 v2 · 2011-02-26 · 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{X5YO4LJLBKWB33JZFTRCQPDCX5}

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	2026-05-18T04:16:01.942417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf70ee2d2b0aac1ded392ce2283c62bf5f42719d84f17838063ee376742bae13

Aliases

arxiv: 1102.5392 · arxiv_version: 1102.5392v2 · doi: 10.48550/arxiv.1102.5392 · pith_short_12: X5YO4LJLBKWB · pith_short_16: X5YO4LJLBKWB33JZ · pith_short_8: X5YO4LJL

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/X5YO4LJLBKWB33JZFTRCQPDCX5 \
  | 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: bf70ee2d2b0aac1ded392ce2283c62bf5f42719d84f17838063ee376742bae13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9830da244c66f2add44827eec8c6af16ee58ce1291bdcf8916f606a23c91d39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-02-26T06:59:25Z",
    "title_canon_sha256": "aa108e48cc6d1f36c3338469e383118ef6a0b5c2f2370f01370264aea39c5526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5392",
    "kind": "arxiv",
    "version": 2
  }
}