Pith Number

pith:CIWSKKY4

pith:2015:CIWSKKY4BUAXMVFSUASQSNCJ4Z

not attested not anchored not stored refs pending

A heuristic approach for designing cyclic group codes

Cristiano Torezzan, Jo\~ao E. Strapasson

arxiv:1509.05454 v1 · 2015-09-17 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIWSKKY4BUAXMVFSUASQSNCJ4Z}

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	2026-05-18T01:32:43.164950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

122d252b1c0d017654b2a025093449e668445b71b336654026678adf0bfdb851

Aliases

arxiv: 1509.05454 · arxiv_version: 1509.05454v1 · doi: 10.48550/arxiv.1509.05454 · pith_short_12: CIWSKKY4BUAX · pith_short_16: CIWSKKY4BUAXMVFS · pith_short_8: CIWSKKY4

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/CIWSKKY4BUAXMVFSUASQSNCJ4Z \
  | 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: 122d252b1c0d017654b2a025093449e668445b71b336654026678adf0bfdb851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8dd3cde4955874f90eeba8ee28d6ea36f3b7ebf3a87547877d19c528286dca5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-17T21:54:26Z",
    "title_canon_sha256": "261351c4876cd29fd25d6416bbe95b90e1de1e0ef1f19d003e4c6bad3cbefcb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05454",
    "kind": "arxiv",
    "version": 1
  }
}