Pith Number

pith:RX62KO62

pith:2026:RX62KO622ECRBRQ2JLVRJ7DIRS

not attested not anchored not stored refs pending

Quantum Latin Squares of Order Six with Cardinalities Nineteen, Twenty-One, and Twenty-Three

Zhipeng Xu

arxiv:2607.11800 v1 · 2026-07-13 · 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{RX62KO622ECRBRQ2JLVRJ7DIRS}

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	2026-07-14T02:22:33.208457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dfda53bdad10510c61a4aeb14fc688cb7cbc4c917bdf5b6f1b9357ed99e4b4a

Aliases

arxiv: 2607.11800 · arxiv_version: 2607.11800v1 · doi: 10.48550/arxiv.2607.11800 · pith_short_12: RX62KO622ECR · pith_short_16: RX62KO622ECRBRQ2 · pith_short_8: RX62KO62

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/RX62KO622ECRBRQ2JLVRJ7DIRS \
  | 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: 8dfda53bdad10510c61a4aeb14fc688cb7cbc4c917bdf5b6f1b9357ed99e4b4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5544036c34f51954ed956f230d0b170a6e479da1afd6e574e0b7dfb97f63052c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-07-13T16:51:12Z",
    "title_canon_sha256": "59ea1ec1844757da0055c623f6f6303e2378265b8812640136e6ead1263e5eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11800",
    "kind": "arxiv",
    "version": 1
  }
}