Pith Number

pith:LNTJYRS5

pith:2018:LNTJYRS5LFORH5CFBEE3BSHICE

not attested not anchored not stored refs pending

Learning Goal Embeddings via Self-Play for Hierarchical Reinforcement Learning

Arthur Szlam, Emily Denton, Rob Fergus, Sainbayar Sukhbaatar

arxiv:1811.09083 v1 · 2018-11-22 · 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{LNTJYRS5LFORH5CFBEE3BSHICE}

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	2026-05-18T00:00:07.127382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b669c465d595d13f4450909b0c8e811110b085d96bf64b4a4af9240252f335d

Aliases

arxiv: 1811.09083 · arxiv_version: 1811.09083v1 · doi: 10.48550/arxiv.1811.09083 · pith_short_12: LNTJYRS5LFOR · pith_short_16: LNTJYRS5LFORH5CF · pith_short_8: LNTJYRS5

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/LNTJYRS5LFORH5CFBEE3BSHICE \
  | 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: 5b669c465d595d13f4450909b0c8e811110b085d96bf64b4a4af9240252f335d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9b1f46a9cf70d4fdead6c03ad06b0809839c6913a20588541be59f08e891e67",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-22T10:15:52Z",
    "title_canon_sha256": "435131c104b7da7d80a337d51c2836339ab0ac652b1f62c14f7d18a93546aac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09083",
    "kind": "arxiv",
    "version": 1
  }
}