Pith Number

pith:U7NA4UQR

pith:2018:U7NA4UQR42TCD6DFAZJITUUFXB

not attested not anchored not stored refs pending

Quasi-transversal in Latin Squares

Adel P. Kazemi, Behnaz Pahlavsay

arxiv:1808.05213 v1 · 2018-08-15 · 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{U7NA4UQR42TCD6DFAZJITUUFXB}

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	2026-05-18T00:07:57.835307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7da0e5211e6a621f865065289d285b84841e50ba9100d8be9d7082e793eefc4

Aliases

arxiv: 1808.05213 · arxiv_version: 1808.05213v1 · doi: 10.48550/arxiv.1808.05213 · pith_short_12: U7NA4UQR42TC · pith_short_16: U7NA4UQR42TCD6DF · pith_short_8: U7NA4UQR

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/U7NA4UQR42TCD6DFAZJITUUFXB \
  | 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: a7da0e5211e6a621f865065289d285b84841e50ba9100d8be9d7082e793eefc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d8f901281b641932901b676108c908f1373e5df43b1b386779e55d7122dca3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-08-15T08:01:16Z",
    "title_canon_sha256": "a4add71bf8f1f731e19ca816baacfced1e55304a83335710a6cfe9162cafe1dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05213",
    "kind": "arxiv",
    "version": 1
  }
}