Pith Number

pith:HLG5KAGX

pith:2024:HLG5KAGXZU2R2WLM6ZMASCIJTN

not attested not anchored not stored refs pending

Bayesian D-Optimal Experimental Designs via Column Subset Selection

Arvind K. Saibaba, Srinivas Eswar, Vishwas Rao

arxiv:2402.16000 v3 · 2024-02-25 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLG5KAGXZU2R2WLM6ZMASCIJTN}

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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.

Cited by

4 papers in Pith

Optimal experimental design: Formulations and computations

Many (most?) column subset selection criteria are NP hard for a few columns

Sensor Placement for Tsunami Early Warning via Large-Scale Bayesian Optimal Experimental Design

Receipt and verification

First computed	2026-07-05T10:44:03.215193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3acdd500d7cd351d596cf6580909099b42729d1cc156db588fb3bd461314903b

Aliases

arxiv: 2402.16000 · arxiv_version: 2402.16000v3 · doi: 10.48550/arxiv.2402.16000 · pith_short_12: HLG5KAGXZU2R · pith_short_16: HLG5KAGXZU2R2WLM · pith_short_8: HLG5KAGX

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/HLG5KAGXZU2R2WLM6ZMASCIJTN \
  | 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: 3acdd500d7cd351d596cf6580909099b42729d1cc156db588fb3bd461314903b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c59ab2020bff5dc16217fa78ba89bb78d743c57c3d6c9aa07df13277bce1ec",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-02-25T05:57:31Z",
    "title_canon_sha256": "1e758402183c651522e173f8d678c06d9b07f057adab3b31b4fc41fffe478b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.16000",
    "kind": "arxiv",
    "version": 3
  }
}