Pith Number

pith:BUFFIC27

pith:2017:BUFFIC27JPWBPXM73XWWVNX55E

not attested not anchored not stored refs pending

Orthogonal groups in characteristic 2 acting on polytopes of high rank

Dimitri Leemans, John T. Ferrara, Peter A. Brooksbank

arxiv:1709.02219 v2 · 2017-09-07 · 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{BUFFIC27JPWBPXM73XWWVNX55E}

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	2026-05-18T00:21:34.732878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0a540b5f4bec17dd9fdded6ab6fde90671a3392da6228f1d3109cf938136d2

Aliases

arxiv: 1709.02219 · arxiv_version: 1709.02219v2 · doi: 10.48550/arxiv.1709.02219 · pith_short_12: BUFFIC27JPWB · pith_short_16: BUFFIC27JPWBPXM7 · pith_short_8: BUFFIC27

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/BUFFIC27JPWBPXM73XWWVNX55E \
  | 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: 0d0a540b5f4bec17dd9fdded6ab6fde90671a3392da6228f1d3109cf938136d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5669c9df57c322787171f8852001e7c5fee83fd6162332f39eee1b1fb5332bf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-09-07T13:06:07Z",
    "title_canon_sha256": "c29336ee7bacaa9e3c48a844b00681ad07eb46ff5fff1170624900747916e6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02219",
    "kind": "arxiv",
    "version": 2
  }
}