Pith Number

pith:SSKC6CFZ

pith:2019:SSKC6CFZA4NY3GKQVM3FLNIVWG

not attested not anchored not stored refs pending

Small Latin arrays have a near transversal

Darcy Best, Ian M. Wanless, Kyle Pula

arxiv:1911.05936 v2 · 2019-11-14 · 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{SSKC6CFZA4NY3GKQVM3FLNIVWG}

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	2026-07-05T03:05:41.934433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94942f08b9071b8d9950ab3655b515b1838e250bb642f71b01bbe256ee186c37

Aliases

arxiv: 1911.05936 · arxiv_version: 1911.05936v2 · doi: 10.48550/arxiv.1911.05936 · pith_short_12: SSKC6CFZA4NY · pith_short_16: SSKC6CFZA4NY3GKQ · pith_short_8: SSKC6CFZ

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/SSKC6CFZA4NY3GKQVM3FLNIVWG \
  | 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: 94942f08b9071b8d9950ab3655b515b1838e250bb642f71b01bbe256ee186c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641d5130c2375248e1d957163c757e0e2d334ba9fb2c8c663b3abbfb04d972e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-11-14T04:39:59Z",
    "title_canon_sha256": "661f896a29e257e25248e370778ac13efb9a7d141a2115f2b6d029d0971728b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05936",
    "kind": "arxiv",
    "version": 2
  }
}