Pith Number

pith:42ELHNGZ

pith:2018:42ELHNGZUMMGK5CUU6FE2EU6LH

not attested not anchored not stored refs pending

Discriminator-Actor-Critic: Addressing Sample Inefficiency and Reward Bias in Adversarial Imitation Learning

Debidatta Dwibedi, Ilya Kostrikov, Jonathan Tompson, Kumar Krishna Agrawal, Sergey Levine

arxiv:1809.02925 v2 · 2018-09-09 · 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{42ELHNGZUMMGK5CUU6FE2EU6LH}

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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

Direct Preference Optimization for Primitive-Enabled Hierarchical RL: A Bilevel Approach

Receipt and verification

First computed	2026-05-18T00:03:24.132675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e688b3b4d9a318657454a78a4d129e59c4ce279df0ede04b6fa50b911d864970

Aliases

arxiv: 1809.02925 · arxiv_version: 1809.02925v2 · doi: 10.48550/arxiv.1809.02925 · pith_short_12: 42ELHNGZUMMG · pith_short_16: 42ELHNGZUMMGK5CU · pith_short_8: 42ELHNGZ

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/42ELHNGZUMMGK5CUU6FE2EU6LH \
  | 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: e688b3b4d9a318657454a78a4d129e59c4ce279df0ede04b6fa50b911d864970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce6ee98ccf169cef064a1760a18d643dcba2abd994c9db1b80bfc7ba82621e6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-09T05:37:25Z",
    "title_canon_sha256": "af8dc7fc6113484b56a0a5bb582018f086b0ddb13b43bc56060a8df7b0dbece7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02925",
    "kind": "arxiv",
    "version": 2
  }
}