Pith Number

pith:MWJGNWTF

pith:2019:MWJGNWTFFVGP3RUT3RU4YS3ETL

not attested not anchored not stored refs pending

Dealing with Sparse Rewards in Reinforcement Learning

Joshua Hare

arxiv:1910.09281 v2 · 2019-10-21 · cs.LG · cs.AI · 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{MWJGNWTFFVGP3RUT3RU4YS3ETL}

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

3 papers in Pith

Mesh-RL: Coupled subgrid reinforcement learning

Learning Gait-Aware Quadruped Locomotion with Temporal Logic Specifications

Do Less, Achieve More: Do We Need Every-Step Optimization for RL Fine-tuning of Diffusion Models?

Receipt and verification

First computed	2026-07-05T00:18:11.689510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659266da652d4cfdc693dc69cc4b649adf6a303b0b333144de181c515f91b0ed

Aliases

arxiv: 1910.09281 · arxiv_version: 1910.09281v2 · doi: 10.48550/arxiv.1910.09281 · pith_short_12: MWJGNWTFFVGP · pith_short_16: MWJGNWTFFVGP3RUT · pith_short_8: MWJGNWTF

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/MWJGNWTFFVGP3RUT3RU4YS3ETL \
  | 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: 659266da652d4cfdc693dc69cc4b649adf6a303b0b333144de181c515f91b0ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1471aae6bbab98c0832d911a5677cf2d0a94248f20b9e877ee815e7992ed68d",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-21T12:06:28Z",
    "title_canon_sha256": "d2f48d9423428ad40f9cfeb0711b52ad503abff206603afefce721243e3c3e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09281",
    "kind": "arxiv",
    "version": 2
  }
}