Pith Number

pith:HAB3UBB2

pith:2009:HAB3UBB2NNUGR7SGQ5GVDICTQ4

not attested not anchored not stored refs pending

Computing Optimal Designs of multiresponse Experiments reduces to Second-Order Cone Programming

Guillaume Sagnol

arxiv:0912.5467 v3 · 2009-12-30 · stat.ME · math.OC · 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{HAB3UBB2NNUGR7SGQ5GVDICTQ4}

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	2026-05-18T04:34:46.219565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3803ba043a6b6868fe46874d51a05387228d97bca9a1223c68a2dd90c7605dc9

Aliases

arxiv: 0912.5467 · arxiv_version: 0912.5467v3 · doi: 10.48550/arxiv.0912.5467 · pith_short_12: HAB3UBB2NNUG · pith_short_16: HAB3UBB2NNUGR7SG · pith_short_8: HAB3UBB2

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/HAB3UBB2NNUGR7SGQ5GVDICTQ4 \
  | 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: 3803ba043a6b6868fe46874d51a05387228d97bca9a1223c68a2dd90c7605dc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c6518202c5b2ba3923075d61ba7c3349b7cd1239fd7304d4d7b377f15c5291",
    "cross_cats_sorted": [
      "math.OC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2009-12-30T15:38:58Z",
    "title_canon_sha256": "d6de3232cbf13aa703a3a7c6ffbfed815a5c33a474d53291d225714152fd199b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5467",
    "kind": "arxiv",
    "version": 3
  }
}