Pith Number

pith:CGZ5HAGE

pith:2013:CGZ5HAGERTNSKAZCJIUEAIB77E

not attested not anchored not stored refs pending

A Multi-Dimensional Block-Circulant Perfect Array Construction

Samuel T. Blake

arxiv:1304.1984 v1 · 2013-04-07 · 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{CGZ5HAGERTNSKAZCJIUEAIB77E}

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	2026-05-18T03:28:44.534200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11b3d380c48cdb2503224a2840203ff90cff012cbcca699f7fbfed9ad0bddc15

Aliases

arxiv: 1304.1984 · arxiv_version: 1304.1984v1 · doi: 10.48550/arxiv.1304.1984 · pith_short_12: CGZ5HAGERTNS · pith_short_16: CGZ5HAGERTNSKAZC · pith_short_8: CGZ5HAGE

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/CGZ5HAGERTNSKAZCJIUEAIB77E \
  | 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: 11b3d380c48cdb2503224a2840203ff90cff012cbcca699f7fbfed9ad0bddc15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618ea2a77c735484b88bfdf667b4634c5ecc158f43cabc6cb1dff1534bac4add",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-07T11:32:55Z",
    "title_canon_sha256": "bd730e368dc9194dd903aedbded68798c80bfcb8f5d399caf6a3ebbb7ea6dddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1984",
    "kind": "arxiv",
    "version": 1
  }
}