Pith Number

pith:BNHS7AFU

pith:2017:BNHS7AFU6KFCRQYLLY4IK5NG6U

not attested not anchored not stored refs pending

A note on complete classification of $(\delta+\alpha u^2)$-constacyclic codes of length $p^k$ over $\F_{p^m}+u\F_{p^m}+u^2\F_{p^m}$

Liqi Wang, Reza Sobhani, Shixin Zhu, Zhonghua Sun

arxiv:1702.04694 v1 · 2017-02-15 · 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{BNHS7AFU6KFCRQYLLY4IK5NG6U}

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	2026-05-18T00:50:40.899396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b4f2f80b4f28a28c30b5e388575a6f503bf8c0f0c5f205ece3a2e58d51a9c19

Aliases

arxiv: 1702.04694 · arxiv_version: 1702.04694v1 · doi: 10.48550/arxiv.1702.04694 · pith_short_12: BNHS7AFU6KFC · pith_short_16: BNHS7AFU6KFCRQYL · pith_short_8: BNHS7AFU

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/BNHS7AFU6KFCRQYLLY4IK5NG6U \
  | 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: 0b4f2f80b4f28a28c30b5e388575a6f503bf8c0f0c5f205ece3a2e58d51a9c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6992d1cb10f9f530ebe199ed18fdb695f30c18fe61761e4995c761918da923",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-15T17:46:48Z",
    "title_canon_sha256": "02968f3145497bc0945de38002b2a19ed0de2d4b705de6432abc754ddd23d5f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04694",
    "kind": "arxiv",
    "version": 1
  }
}