Pith Number

pith:ETTLSRXW

pith:2023:ETTLSRXWVCPTX5YRZBZBAXPP7T

not attested not anchored not stored refs pending

Latin squares without proper subsquares

Ian M. Wanless, Jack Allsop

arxiv:2310.01923 v1 · 2023-10-03 · 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{ETTLSRXWVCPTX5YRZBZBAXPP7T}

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.

Cited by

1 paper in Pith

Erd\H{o}s meets Nash-Williams

Receipt and verification

First computed	2026-07-05T06:56:47.787786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e6b946f6a89f3bf711c872105deffcdd7cffb741ee2b58ad9b910df13c8891

Aliases

arxiv: 2310.01923 · arxiv_version: 2310.01923v1 · doi: 10.48550/arxiv.2310.01923 · pith_short_12: ETTLSRXWVCPT · pith_short_16: ETTLSRXWVCPTX5YR · pith_short_8: ETTLSRXW

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/ETTLSRXWVCPTX5YRZBZBAXPP7T \
  | 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: 24e6b946f6a89f3bf711c872105deffcdd7cffb741ee2b58ad9b910df13c8891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5e2993d6201c743e1d5ac6a8d3a748b0c5235662ecd3fe1628508aea9cacd99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-10-03T09:59:27Z",
    "title_canon_sha256": "d0c543a8cc69fa3ac65e896e501e2c669419260655c81f54ef55e2e13dc274c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.01923",
    "kind": "arxiv",
    "version": 1
  }
}