Pith Number

pith:LD6BGDCZ

pith:2015:LD6BGDCZNVV4O427QZXW4LHWRE

not attested not anchored not stored refs pending

A class of three-weight and five-weight linear codes

Dongdai Lin, Fei Li, Qiuyan Wang

arxiv:1509.06242 v1 · 2015-09-21 · 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{LD6BGDCZNVV4O427QZXW4LHWRE}

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	2026-05-18T01:32:35.498368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58fc130c596d6bc7735f866f6e2cf689128db95e4f520f81f0d38f54e433683f

Aliases

arxiv: 1509.06242 · arxiv_version: 1509.06242v1 · doi: 10.48550/arxiv.1509.06242 · pith_short_12: LD6BGDCZNVV4 · pith_short_16: LD6BGDCZNVV4O427 · pith_short_8: LD6BGDCZ

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/LD6BGDCZNVV4O427QZXW4LHWRE \
  | 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: 58fc130c596d6bc7735f866f6e2cf689128db95e4f520f81f0d38f54e433683f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51eb7b4534d227f8a8fa959d9954ff67fbb39c704a6751b00da7eaad606ed530",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-21T14:32:22Z",
    "title_canon_sha256": "458df739ceb1773f5d85094872980a919a6216fb7d8de44e06e6c01820ef0fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06242",
    "kind": "arxiv",
    "version": 1
  }
}