Pith Number

pith:D7NMOBBY

pith:2014:D7NMOBBYLMB6RVWWTNNAU2IJO4

not attested not anchored not stored refs pending

Direct constructions for general families of cyclic mutually nearly orthogonal Latin squares

Abdollah Khodkar, Diane Donovan, Fatih Demirkale

arxiv:1401.7889 v1 · 2014-01-30 · 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{D7NMOBBYLMB6RVWWTNNAU2IJO4}

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	2026-05-18T03:00:38.043535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fdac704385b03e8d6d69b5a0a6909770708181517c126818006761b645d56c4

Aliases

arxiv: 1401.7889 · arxiv_version: 1401.7889v1 · doi: 10.48550/arxiv.1401.7889 · pith_short_12: D7NMOBBYLMB6 · pith_short_16: D7NMOBBYLMB6RVWW · pith_short_8: D7NMOBBY

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/D7NMOBBYLMB6RVWWTNNAU2IJO4 \
  | 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: 1fdac704385b03e8d6d69b5a0a6909770708181517c126818006761b645d56c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c644bcd67f4aae11a04887a1f3c7985b67e46ad59672eef49671ec693146d0f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-30T15:47:21Z",
    "title_canon_sha256": "4193ac5161ceb16bb113d722ab278bdc455a30272bf87223dbbb54642b3466b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7889",
    "kind": "arxiv",
    "version": 1
  }
}