Pith Number

pith:4QFJNZI4

pith:2023:4QFJNZI4L4ZLI5WDZK2NEODJ63

not attested not anchored not stored refs pending

Skill-Critic: Refining Learned Skills for Hierarchical Reinforcement Learning

Catherine Weaver, Ce Hao, Chen Tang, Kenta Kawamoto, Masayoshi Tomizuka, Wei Zhan

arxiv:2306.08388 v3 · 2023-06-14 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QFJNZI4L4ZLI5WDZK2NEODJ63}

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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

Hierarchical Multi-Agent Reinforcement Learning with Control Barrier Functions for Safety-Critical Autonomous Systems

Receipt and verification

First computed	2026-07-05T08:42:52.883560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e40a96e51c5f32b476c3cab4d23869f6f9d3dde8687649f1709d2ee910b6c714

Aliases

arxiv: 2306.08388 · arxiv_version: 2306.08388v3 · doi: 10.48550/arxiv.2306.08388 · pith_short_12: 4QFJNZI4L4ZL · pith_short_16: 4QFJNZI4L4ZLI5WD · pith_short_8: 4QFJNZI4

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/4QFJNZI4L4ZLI5WDZK2NEODJ63 \
  | 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: e40a96e51c5f32b476c3cab4d23869f6f9d3dde8687649f1709d2ee910b6c714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d848d28e9e4d71fa3f0d458c9815631e696a738291cc39cc0fd52702120d2f23",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-14T09:24:32Z",
    "title_canon_sha256": "4ead6ab98bc3847cb68073720ef050c8c4a3bf953bb3282986b19baac647a8da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.08388",
    "kind": "arxiv",
    "version": 3
  }
}