Pith Number

pith:HPUQWHL7

pith:2020:HPUQWHL7T3TKC5YX3KEQU2LU2W

not attested not anchored not stored refs pending

Simplifying Reinforced Feature Selection via Restructured Choice Strategy of Single Agent

Kunpeng Liu, Lu Jiang, Minghao Yin, Wei Fan, Xiaosa Zhao, Xiaowei Zhao, Yanjie Fu

arxiv:2009.09230 v1 · 2020-09-19 · cs.LG · 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{HPUQWHL7T3TKC5YX3KEQU2LU2W}

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	2026-07-05T01:36:35.494429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be90b1d7f9ee6a17717da890a6974d5992b3f0c61c807ebc600ac2c1b6cea55

Aliases

arxiv: 2009.09230 · arxiv_version: 2009.09230v1 · doi: 10.48550/arxiv.2009.09230 · pith_short_12: HPUQWHL7T3TK · pith_short_16: HPUQWHL7T3TKC5YX · pith_short_8: HPUQWHL7

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/HPUQWHL7T3TKC5YX3KEQU2LU2W \
  | 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: 3be90b1d7f9ee6a17717da890a6974d5992b3f0c61c807ebc600ac2c1b6cea55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db1415cdf1c259adc2b5b918ad066b8294946b269ed467922667bd025030ff55",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-19T13:41:39Z",
    "title_canon_sha256": "dfb0a4adaa5c962a4cb989100588e0b610647d3e4d987448b923e20d0a94bdc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09230",
    "kind": "arxiv",
    "version": 1
  }
}