Pith Number

pith:SO42E2FO

pith:2010:SO42E2FODCXVXFOKWNHCR2I3PR

not attested not anchored not stored refs pending

Entropy-Based Search Algorithm for Experimental Design

K. H. Knuth, N. K. Malakar

arxiv:1008.4973 v1 · 2010-08-29 · stat.ML · cs.LG · physics.comp-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SO42E2FODCXVXFOKWNHCR2I3PR}

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	2026-05-18T02:05:41.636024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b9a268ae18af5b95cab34e28e91b7c6ce4c394ce40029624cb7c85ecb3d61d

Aliases

arxiv: 1008.4973 · arxiv_version: 1008.4973v1 · doi: 10.48550/arxiv.1008.4973 · pith_short_12: SO42E2FODCXV · pith_short_16: SO42E2FODCXVXFOK · pith_short_8: SO42E2FO

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/SO42E2FODCXVXFOKWNHCR2I3PR \
  | 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: 93b9a268ae18af5b95cab34e28e91b7c6ce4c394ce40029624cb7c85ecb3d61d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9feadf8d172fb86cfa5010d8b18a5e044b32714ca0eaa9cb286152c43941bc77",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2010-08-29T23:37:19Z",
    "title_canon_sha256": "c1a0227c9d21d19a6354fe23820e0a645b8f97440585943387664a91ca6a93f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4973",
    "kind": "arxiv",
    "version": 1
  }
}