Pith Number

pith:3OV5LGYS

pith:2011:3OV5LGYSWSDZOTGMHSVC55S5R5

not attested not anchored not stored refs pending

A new approach for the existence problem of minimal cubature formulas based on the Larman-Rogers-Seidel theorem

Hiroshi Nozaki, Masanori Sawa, Masatake Hirao, Vesselin Vatchev

arxiv:1103.1111 v1 · 2011-03-06 · math.NA · 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{3OV5LGYSWSDZOTGMHSVC55S5R5}

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	2026-05-18T04:27:17.107419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbabd59b12b487974ccc3caa2ef65d8f58f395768469ab6cbdc9796a1918b9ee

Aliases

arxiv: 1103.1111 · arxiv_version: 1103.1111v1 · doi: 10.48550/arxiv.1103.1111 · pith_short_12: 3OV5LGYSWSDZ · pith_short_16: 3OV5LGYSWSDZOTGM · pith_short_8: 3OV5LGYS

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/3OV5LGYSWSDZOTGMHSVC55S5R5 \
  | 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: dbabd59b12b487974ccc3caa2ef65d8f58f395768469ab6cbdc9796a1918b9ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb30216a0e5554e09693013b1da2cf653540094d25cddabeef441619df501c11",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-03-06T09:35:36Z",
    "title_canon_sha256": "6e9ef7e71d8bfc650ae02f098129b5081183aafcebc88df03ddf48eef869b37e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1111",
    "kind": "arxiv",
    "version": 1
  }
}