Pith Number

pith:KZ7SLIPX

pith:2023:KZ7SLIPXRLHE4N5CBTQGSTWUR6

not attested not anchored not stored refs pending

Learning to Maximize Mutual Information for Dynamic Feature Selection

Ian Covert, Mingyu Lu, Nathan White, Nayoon Kim, Su-In Lee, Wei Qiu

arxiv:2301.00557 v2 · 2023-01-02 · cs.LG · cs.IT · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZ7SLIPXRLHE4N5CBTQGSTWUR6}

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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

1 paper in Pith

PRECISE-AS: Personalized Reinforcement Learning for Efficient Point-of-Care Echocardiography in Aortic Stenosis Diagnosis

Receipt and verification

First computed	2026-07-05T06:18:37.401012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

567f25a1f78ace4e37a20ce0694ed48fbe9192b6a20096f97aef0bea3f00e4a7

Aliases

arxiv: 2301.00557 · arxiv_version: 2301.00557v2 · doi: 10.48550/arxiv.2301.00557 · pith_short_12: KZ7SLIPXRLHE · pith_short_16: KZ7SLIPXRLHE4N5C · pith_short_8: KZ7SLIPX

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/KZ7SLIPXRLHE4N5CBTQGSTWUR6 \
  | 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: 567f25a1f78ace4e37a20ce0694ed48fbe9192b6a20096f97aef0bea3f00e4a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103936bfd48416582635fb93efac2312a472a6cad480df7bb4e044d676be185a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-02T08:31:56Z",
    "title_canon_sha256": "d6838673474a9b3aade015abd631985932a67bdcfc7860f14f82135d30e5c104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.00557",
    "kind": "arxiv",
    "version": 2
  }
}