Pith Number

pith:LBSSOIQQ

pith:2016:LBSSOIQQAL5W46PSNPLD5OA7HR

not attested not anchored not stored refs pending

A generalization of circulant Hadamard and conference matrices

Dardo Goyeneche, Ond\v{r}ej Turek

arxiv:1603.05704 v2 · 2016-03-17 · 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{LBSSOIQQAL5W46PSNPLD5OA7HR}

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	2026-05-17T23:54:57.134457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

586527221002fb6e79f26bd63eb81f3c65e59e1ed2e14fbb8c18d28a49221a04

Aliases

arxiv: 1603.05704 · arxiv_version: 1603.05704v2 · doi: 10.48550/arxiv.1603.05704 · pith_short_12: LBSSOIQQAL5W · pith_short_16: LBSSOIQQAL5W46PS · pith_short_8: LBSSOIQQ

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/LBSSOIQQAL5W46PSNPLD5OA7HR \
  | 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: 586527221002fb6e79f26bd63eb81f3c65e59e1ed2e14fbb8c18d28a49221a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4644a609cff22cd25d9aa32c59a9c9fa702da9951db3c763c718f831cb31940",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-03-17T21:56:38Z",
    "title_canon_sha256": "728cc76fccd27ea5c7025486008b7e9da7d5d136612a084f154921d9aee5f52d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05704",
    "kind": "arxiv",
    "version": 2
  }
}