Pith Number

pith:DJMSL3CJ

pith:2026:DJMSL3CJQGRDAM4ZHT6ZIZC7XI

not attested not anchored not stored refs pending

Large sets of mutually orthogonal quantum Latin squares

Robin Simoens, Simeon Ball

arxiv:2607.12933 v1 · 2026-07-14 · math.CO · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJMSL3CJQGRDAM4ZHT6ZIZC7XI}

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	2026-07-15T01:22:26.007632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a5925ec4981a23033993cfd94645fba2f437c7ba7f49d2b2954b600c64ba565

Aliases

arxiv: 2607.12933 · arxiv_version: 2607.12933v1 · doi: 10.48550/arxiv.2607.12933 · pith_short_12: DJMSL3CJQGRD · pith_short_16: DJMSL3CJQGRDAM4Z · pith_short_8: DJMSL3CJ

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/DJMSL3CJQGRDAM4ZHT6ZIZC7XI \
  | 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: 1a5925ec4981a23033993cfd94645fba2f437c7ba7f49d2b2954b600c64ba565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69d1cace4ea7b601cd2a1aab6ce4f89bd1c2342564544216876c3317cceb42b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-07-14T16:05:20Z",
    "title_canon_sha256": "9d0834c0c50c5ae84c568ecf59c767c27ab0ee921ad70b54dc892690645820d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12933",
    "kind": "arxiv",
    "version": 1
  }
}