Pith Number

pith:J5R3K7MW

pith:2014:J5R3K7MWW7S3KGGE4W5TFPFISS

not attested not anchored not stored refs pending

New extremal binary self-dual codes from F_4 + uF_4-lifts of quadratic double circulant codes over F_4

Abidin Kaya, Bahattin Yildiz, Irfan Siap

arxiv:1405.7147 v1 · 2014-05-28 · math.CO · 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{J5R3K7MWW7S3KGGE4W5TFPFISS}

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	2026-05-18T01:20:03.857853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f63b57d96b7e5b518c4e5bb32bca894b84acb5a5e1e7a7ed358e14b49798ff7

Aliases

arxiv: 1405.7147 · arxiv_version: 1405.7147v1 · doi: 10.48550/arxiv.1405.7147 · pith_short_12: J5R3K7MWW7S3 · pith_short_16: J5R3K7MWW7S3KGGE · pith_short_8: J5R3K7MW

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/J5R3K7MWW7S3KGGE4W5TFPFISS \
  | 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: 4f63b57d96b7e5b518c4e5bb32bca894b84acb5a5e1e7a7ed358e14b49798ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3081be3a3aeb41a92d8a495e5091f0a13312e5283993e061298b119f40178437",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-28T07:53:14Z",
    "title_canon_sha256": "3bf25f964790a3eec112f07824ebd72474181595a4f30ade8c1f43c9642df14e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7147",
    "kind": "arxiv",
    "version": 1
  }
}