Pith Number

pith:Z3GQCSEW

pith:2008:Z3GQCSEWK7NVUC2YVDXU5J7EE2

not attested not anchored not stored refs pending

On some block ciphers and imprimitive groups

A. Caranti (Dipartimento di Matematica, F.Dalla Volta (Dipartimento di Matematica e Applicazioni, M.Sala (Dipartimento di Matematica, Universit\`a degli Studi di Milano--Bicocca), Universit\`a degli studi di Trento)

arxiv:0806.4135 v1 · 2008-06-25 · 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{Z3GQCSEWK7NVUC2YVDXU5J7EE2}

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	2026-05-18T01:18:00.742485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cecd01489657db5a0b58a8ef4ea7e426ac2fcdce796c122bf9f2250e7065ffc8

Aliases

arxiv: 0806.4135 · arxiv_version: 0806.4135v1 · doi: 10.48550/arxiv.0806.4135 · pith_short_12: Z3GQCSEWK7NV · pith_short_16: Z3GQCSEWK7NVUC2Y · pith_short_8: Z3GQCSEW

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/Z3GQCSEWK7NVUC2YVDXU5J7EE2 \
  | 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: cecd01489657db5a0b58a8ef4ea7e426ac2fcdce796c122bf9f2250e7065ffc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc21d01f3419fedfecda9a67a9b1d61b851b83c5b0f1dea26de3491df9fcf135",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2008-06-25T16:09:16Z",
    "title_canon_sha256": "b86503dab766374f7ecccbd8fe53130367f4b28aed1ea4ba494e186f018f2321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4135",
    "kind": "arxiv",
    "version": 1
  }
}