Pith Number

pith:KU6HWLSZ

pith:2022:KU6HWLSZX3KI4W44JTLAMCPNJ6

not attested not anchored not stored refs pending

On symmetric 2-(70,24,8) designs with an automorphism of order 6

(2) Department of Mathematical Sciences, Croatia, Houghton, Michigan Technological University, Sanja Rukavina (1), University of Rijeka, USA), Vladimir D. Tonchev (2) ((1) Faculty of Mathematics

arxiv:2211.01237 v2 · 2022-11-02 · 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{KU6HWLSZX3KI4W44JTLAMCPNJ6}

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	2026-07-05T07:52:39.178853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

553c7b2e59bed48e5b9c4cd60609ed4f9f10533f1f493b193482b68fb40dafa9

Aliases

arxiv: 2211.01237 · arxiv_version: 2211.01237v2 · doi: 10.48550/arxiv.2211.01237 · pith_short_12: KU6HWLSZX3KI · pith_short_16: KU6HWLSZX3KI4W44 · pith_short_8: KU6HWLSZ

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/KU6HWLSZX3KI4W44JTLAMCPNJ6 \
  | 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: 553c7b2e59bed48e5b9c4cd60609ed4f9f10533f1f493b193482b68fb40dafa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5259314fdaf6290e47490979de2c35b819e1026b17b27a9e22c4bf2e008821c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-11-02T16:18:53Z",
    "title_canon_sha256": "dbd06ef721796559b084dcfb0cd1425501a1bfdcc0879790d3a97f0d425d1473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.01237",
    "kind": "arxiv",
    "version": 2
  }
}