Pith Number

pith:EXZ7CIR7

pith:2011:EXZ7CIR7OZL6M7CDIFYKQAMYPO

not attested not anchored not stored refs pending

On construction of optimal mixed-level supersaturated designs

Dennis K. J. Lin, Fasheng Sun, Min-Qian Liu

arxiv:1105.3816 v1 · 2011-05-19 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXZ7CIR7OZL6M7CDIFYKQAMYPO}

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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	2026-05-18T04:21:51.303455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f3f1223f7657e67c434170a801987bba73e023c1eb00ad35cd080a066df69c

Aliases

arxiv: 1105.3816 · arxiv_version: 1105.3816v1 · doi: 10.48550/arxiv.1105.3816 · pith_short_12: EXZ7CIR7OZL6 · pith_short_16: EXZ7CIR7OZL6M7CD · pith_short_8: EXZ7CIR7

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/EXZ7CIR7OZL6M7CDIFYKQAMYPO \
  | 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: 25f3f1223f7657e67c434170a801987bba73e023c1eb00ad35cd080a066df69c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6416d3b0f8e95cf24d28c8612fe84340e26021c98b9f28900faa7a23c1a911",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-05-19T08:58:14Z",
    "title_canon_sha256": "998c57f591d5ea77ee8f3de220c96053caf13d969d8eea25519595ec2a135387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3816",
    "kind": "arxiv",
    "version": 1
  }
}