Pith Number

pith:NJNQRTVZ

pith:2019:NJNQRTVZBOPHLDHVHCQGUNVRN4

not attested not anchored not stored refs pending

Skew-Fit: State-Covering Self-Supervised Reinforcement Learning

Ashvin Nair, Murtaza Dalal, Sergey Levine, Shikhar Bahl, Steven Lin, Vitchyr H. Pong

arxiv:1903.03698 v4 · 2019-03-08 · cs.LG · cs.AI · cs.RO · 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{NJNQRTVZBOPHLDHVHCQGUNVRN4}

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.

Cited by

10 papers in Pith

Rotation-Aware Point-Cloud Embeddings for Vision-Based In-Hand Reorientation

Goal Sets, Not Goal States: Queryable Robot Goals through Goal-Set Hindsight Relabeling

Goal-Conditioned Agents that Learn Everything All at Once

Learning to Reason at the Frontier of Learnability

Strict Subgoal Execution: Reliable Long-Horizon Planning in Hierarchical Reinforcement Learning

Receipt and verification

First computed	2026-07-05T01:24:14.638849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5b08ceb90b9e758cf538a06a36b16f2ba4fc72aea060987fa098cb0e5fc37e

Aliases

arxiv: 1903.03698 · arxiv_version: 1903.03698v4 · doi: 10.48550/arxiv.1903.03698 · pith_short_12: NJNQRTVZBOPH · pith_short_16: NJNQRTVZBOPHLDHV · pith_short_8: NJNQRTVZ

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/NJNQRTVZBOPHLDHVHCQGUNVRN4 \
  | 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: 6a5b08ceb90b9e758cf538a06a36b16f2ba4fc72aea060987fa098cb0e5fc37e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61303a4a34252d0d79331dc7c1bd486ea239670552d3ec7b72d2a76dbf8d1a88",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-08T23:32:17Z",
    "title_canon_sha256": "835ab214c8fc4aebce8eb064b28809309f215682a583810f86fa389253a38a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03698",
    "kind": "arxiv",
    "version": 4
  }
}