Pith Number

pith:F2KVMK2V

pith:2025:F2KVMK2VDLEJVUIYYDZOW5IG5F

not attested not anchored not stored refs pending

Flag-transitive point-primitive quasi-symmetric $2$-designs and exceptional groups of Lie type

Jianbing Lu

arxiv:2506.10266 v1 · 2025-06-12 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2KVMK2VDLEJVUIYYDZOW5IG5F}

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	2026-07-05T11:20:20.288210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e95562b551ac89ad118c0f2eb7506e967c72a1788255ff02eae307c02892f9d

Aliases

arxiv: 2506.10266 · arxiv_version: 2506.10266v1 · doi: 10.48550/arxiv.2506.10266 · pith_short_12: F2KVMK2VDLEJ · pith_short_16: F2KVMK2VDLEJVUIY · pith_short_8: F2KVMK2V

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/F2KVMK2VDLEJVUIYYDZOW5IG5F \
  | 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: 2e95562b551ac89ad118c0f2eb7506e967c72a1788255ff02eae307c02892f9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58e7d2a2bcf47a5bb2375176327abfa2902a3637ed15d5db6d01e4c3889fd31a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-06-12T01:20:46Z",
    "title_canon_sha256": "dd09523e47eecb764cfe9b89d479b0fda6af4a7b44c362a1f68f5cd99a7eb42d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10266",
    "kind": "arxiv",
    "version": 1
  }
}