Pith Number

pith:GNFLTMPY

pith:2024:GNFLTMPYZGX3DYY746FYT7EZQR

not attested not anchored not stored refs pending

Two classes of Hadamard matrices of Goethals-Seidel type

Dragomir \v{Z}. {\DJ}okovi\'c

arxiv:2404.14375 v3 · 2024-04-22 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNFLTMPYZGX3DYY746FYT7EZQR}

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.

Cited by

2 papers in Pith

Generating Hadamard matrices with transformers

Receipt and verification

First computed	2026-07-05T09:36:11.063768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

334ab9b1f8c9afb1e31fe78b89fc998442736b2b7c10df946e659053b6c7184d

Aliases

arxiv: 2404.14375 · arxiv_version: 2404.14375v3 · doi: 10.48550/arxiv.2404.14375 · pith_short_12: GNFLTMPYZGX3 · pith_short_16: GNFLTMPYZGX3DYY7 · pith_short_8: GNFLTMPY

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/GNFLTMPYZGX3DYY746FYT7EZQR \
  | 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: 334ab9b1f8c9afb1e31fe78b89fc998442736b2b7c10df946e659053b6c7184d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee4901adf1e82a03fd3d2964706056b4cbec943f5eab8c138b3b0008ec6a9784",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-04-22T17:26:05Z",
    "title_canon_sha256": "29bf7ff662de7d99b303f7781526f0d9dbdc59fd75b96e6ca1962a915ed21241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14375",
    "kind": "arxiv",
    "version": 3
  }
}