Pith Number

pith:ZVV5LUZP

pith:2023:ZVV5LUZPV6E2LEAMXA35GTYXWS

not attested not anchored not stored refs pending

Butson Hadamard matrices, bent sequences, and spherical codes

Andr\'es Armario, Danni Lu, Ferruh Ozbudak, Minjia Shi, Patrick Sol\'e, Ronan Egan

arxiv:2311.00354 v1 · 2023-11-01 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVV5LUZPV6E2LEAMXA35GTYXWS}

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	2026-07-05T07:07:45.981442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd6bd5d32faf89a5900cb837d34f17b48160bd1a43c8bcaa3c2ca11bca6df230

Aliases

arxiv: 2311.00354 · arxiv_version: 2311.00354v1 · doi: 10.48550/arxiv.2311.00354 · pith_short_12: ZVV5LUZPV6E2 · pith_short_16: ZVV5LUZPV6E2LEAM · pith_short_8: ZVV5LUZP

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/ZVV5LUZPV6E2LEAMXA35GTYXWS \
  | 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: cd6bd5d32faf89a5900cb837d34f17b48160bd1a43c8bcaa3c2ca11bca6df230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddcad68df5a72d7bcee619094e191b755731ab85d1b60be4a7f1d2f8f39cc327",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-11-01T08:03:11Z",
    "title_canon_sha256": "7a70b623373a6667275b7fcee059ee7fa154f9cb0224665c91e831c642516c8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.00354",
    "kind": "arxiv",
    "version": 1
  }
}