Pith Number

pith:L24TW2VZ

pith:2018:L24TW2VZI6NPNFJTXFSZ3EBNEU

not attested not anchored not stored refs pending

Negacyclic codes over the local ring $\mathbb{Z}_4[v]/\langle v^2+2v\rangle$ of oddly even length and their Gray images

Yonglin Cao, Yuan Cao

arxiv:1803.00467 v1 · 2018-02-28 · 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{L24TW2VZI6NPNFJTXFSZ3EBNEU}

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	2026-05-18T00:22:11.671397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb93b6ab9479af69533b9659d902d25157a712a3d3c2fc41877aa4ed491f771

Aliases

arxiv: 1803.00467 · arxiv_version: 1803.00467v1 · doi: 10.48550/arxiv.1803.00467 · pith_short_12: L24TW2VZI6NP · pith_short_16: L24TW2VZI6NPNFJT · pith_short_8: L24TW2VZ

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/L24TW2VZI6NPNFJTXFSZ3EBNEU \
  | 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: 5eb93b6ab9479af69533b9659d902d25157a712a3d3c2fc41877aa4ed491f771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0dca41432015047a78e8ca4edc4b4d136b3618eb906b69e6582140eff42c9a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-28T00:31:22Z",
    "title_canon_sha256": "e46fd6cfb431934ac4c1a74b36078030cd235affb0ab6f3ba84ba4d7db246676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00467",
    "kind": "arxiv",
    "version": 1
  }
}