Pith Number

pith:QIIYQYNW

pith:2015:QIIYQYNWS22QCYMRI2LJY4HD2G

not attested not anchored not stored refs pending

The joint weight enumerator of an LCD code and its dual

Adel Alahmadi, Mathieu Dutour Sikiri\'c, Michel Deza, Patrick Sol\'e

arxiv:1511.08889 v1 · 2015-11-28 · math.MG · cs.IT · math.IT

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:25:46.165718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82118861b696b501619146969c70e3d1997fb9d34159e364cd944885acc95d68

Aliases

arxiv: 1511.08889 · arxiv_version: 1511.08889v1 · doi: 10.48550/arxiv.1511.08889

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/QIIYQYNWS22QCYMRI2LJY4HD2G \
  | 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: 82118861b696b501619146969c70e3d1997fb9d34159e364cd944885acc95d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a8359e8fa0e67dd3b5c21b23fb3ec2d9efce5eb706bcc8b280e7509bc54f71",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-11-28T10:49:41Z",
    "title_canon_sha256": "215ca62889a5f5e8f18891b3d0bf08dfd561cbaebdd18ed9548be134ad20b5a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08889",
    "kind": "arxiv",
    "version": 1
  }
}