Pith Number

pith:YPNPTGUR

pith:2019:YPNPTGUREJKJW5QMUIUN27N7I5

not attested not anchored not stored refs pending

Explicit representation for a class of Type 2 constacyclic codes over the ring $\mathbb{F}_{2^m}[u]/\langle u^{2\lambda}\rangle$ with even length

Guidong Wang, Hai Q. Dinh, Songsak Sriboonchitta, Yonglin Cao, Yuan Cao

arxiv:1905.03621 v1 · 2019-05-08 · 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{YPNPTGUREJKJW5QMUIUN27N7I5}

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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	2026-05-17T23:46:37.164012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3daf99a9122549b760ca228dd7dbf4743543780124f994c5ab69e4713c17eb3

Aliases

arxiv: 1905.03621 · arxiv_version: 1905.03621v1 · doi: 10.48550/arxiv.1905.03621 · pith_short_12: YPNPTGUREJKJ · pith_short_16: YPNPTGUREJKJW5QM · pith_short_8: YPNPTGUR

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/YPNPTGUREJKJW5QMUIUN27N7I5 \
  | 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: c3daf99a9122549b760ca228dd7dbf4743543780124f994c5ab69e4713c17eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5df29f198a62a14ea9a099fb3b127fa206165c8465a7ed53dcc0d0e0b2f56a4e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-08T13:00:02Z",
    "title_canon_sha256": "d1e937231b206752c5b45b8e802043101f782313d237fb83f03214a3096dc708"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03621",
    "kind": "arxiv",
    "version": 1
  }
}