Pith Number

pith:W67N6GRI

pith:2023:W67N6GRIQTGUXN7JHCFYV33DLD

not attested not anchored not stored refs pending

On the Linear Convergence of Policy Gradient under Hadamard Parameterization

Jiacai Liu, Jinchi Chen, Ke Wei

arxiv:2305.19575 v2 · 2023-05-31 · math.OC · cs.LG · stat.ML

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\usepackage{pith}
\pithnumber{W67N6GRIQTGUXN7JHCFYV33DLD}

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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

Improving Multi-Step Reasoning Abilities of Large Language Models with Direct Advantage Policy Optimization

Receipt and verification

First computed	2026-07-05T07:16:42.273818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7bedf1a2884cd4bb7e9388b8aef6358f5fe7ad78b528abf5575a8f56658561f

Aliases

arxiv: 2305.19575 · arxiv_version: 2305.19575v2 · doi: 10.48550/arxiv.2305.19575 · pith_short_12: W67N6GRIQTGU · pith_short_16: W67N6GRIQTGUXN7J · pith_short_8: W67N6GRI

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/W67N6GRIQTGUXN7JHCFYV33DLD \
  | 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: b7bedf1a2884cd4bb7e9388b8aef6358f5fe7ad78b528abf5575a8f56658561f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fbb2283fb2d80c218da7a7b680029ecae0708e34c3adfa1443f36f85083b1a",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-05-31T05:51:15Z",
    "title_canon_sha256": "b4fdf5e95f9befa7a6c82952fa6d42a1fb2ab56cd0a7dbcdce9e805836157267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.19575",
    "kind": "arxiv",
    "version": 2
  }
}