Pith Number

pith:3QJDJ6VG

pith:2026:3QJDJ6VG5EH6MAV4XK7WVFCUW2

not attested not anchored not stored refs pending

The Existence of Diagonal Quantum Latin Squares with Maximum Cardinality

Lin Huang, Yang Li

arxiv:2606.27758 v1 · 2026-06-26 · 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{3QJDJ6VG5EH6MAV4XK7WVFCUW2}

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	2026-06-29T01:14:47.617530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1234faa6e90fe602bcbabf6a9454b68f286684e48af8e324d8eaabefa1f641

Aliases

arxiv: 2606.27758 · arxiv_version: 2606.27758v1 · doi: 10.48550/arxiv.2606.27758 · pith_short_12: 3QJDJ6VG5EH6 · pith_short_16: 3QJDJ6VG5EH6MAV4 · pith_short_8: 3QJDJ6VG

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/3QJDJ6VG5EH6MAV4XK7WVFCUW2 \
  | 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: dc1234faa6e90fe602bcbabf6a9454b68f286684e48af8e324d8eaabefa1f641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b75133e46b21edce0f851ed4c69f5d87302f28bee82511c7b3f266cee1c61a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-26T06:36:51Z",
    "title_canon_sha256": "07f7cc44b6d541070f994a11d1d2e874fcde596f662b8233f9847bf093d486cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27758",
    "kind": "arxiv",
    "version": 1
  }
}