Pith Number

pith:VL2BP5KM

pith:2018:VL2BP5KMX27RFK7EGG4VVCJI4T

not attested not anchored not stored refs pending

A class of repeated-root constacyclic codes over $\mathbb{F}_{p^m}[u]/\langle u^e\rangle$ of Type $2$

Fang-Wei Fu, Hai Q. Dinh, Jian Gao, Songsak Sriboonchitta, Yonglin Cao, Yuan Cao

arxiv:1805.05595 v2 · 2018-05-15 · 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{VL2BP5KMX27RFK7EGG4VVCJI4T}

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	2026-05-18T00:03:55.973025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf417f54cbebf12abe431b95a8928e4e50323784a91fd1e2c2ec9c1462cbadd

Aliases

arxiv: 1805.05595 · arxiv_version: 1805.05595v2 · doi: 10.48550/arxiv.1805.05595 · pith_short_12: VL2BP5KMX27R · pith_short_16: VL2BP5KMX27RFK7E · pith_short_8: VL2BP5KM

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/VL2BP5KMX27RFK7EGG4VVCJI4T \
  | 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: aaf417f54cbebf12abe431b95a8928e4e50323784a91fd1e2c2ec9c1462cbadd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66a2daabfeb75fa379a47c5c38192b24d4d9fdebdb0b22b9562f0570e9ebf9af",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-15T07:06:02Z",
    "title_canon_sha256": "cd394dcef20e9c3208dbf15b2f498732349bf58f55846eb6dbc6216686ffb1c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05595",
    "kind": "arxiv",
    "version": 2
  }
}