Pith Number

pith:VAEESLRX

pith:2025:VAEESLRX3MFVA5HZ6WJRNWI5CA

not attested not anchored not stored refs pending

Steiner systems $S(2,6,226)$ and $S(2,6,441)$ exist

Alex Ravsky, Ivan Hetman, Taras Banakh

arxiv:2511.05191 v3 · 2025-11-07 · 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{VAEESLRX3MFVA5HZ6WJRNWI5CA}

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

Linear Geometry: flats, ranks, regularity, parallelity

Receipt and verification

First computed	2026-05-20T01:05:01.199271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a808492e37db0b5074f9f59316d91d100915abe39bec217ae19a792a26c2f856

Aliases

arxiv: 2511.05191 · arxiv_version: 2511.05191v3 · doi: 10.48550/arxiv.2511.05191 · pith_short_12: VAEESLRX3MFV · pith_short_16: VAEESLRX3MFVA5HZ · pith_short_8: VAEESLRX

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/VAEESLRX3MFVA5HZ6WJRNWI5CA \
  | 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: a808492e37db0b5074f9f59316d91d100915abe39bec217ae19a792a26c2f856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ce1b40f2a21c8d483c10c38b34ad4b78147a3e86e9e3075d8269d0a7cac1e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-11-07T12:21:16Z",
    "title_canon_sha256": "e38621e035b44ee0f69c41bd861b33b58f7d291130649db13c4f69d9c2d90836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.05191",
    "kind": "arxiv",
    "version": 3
  }
}