Pith Number

pith:W4WDO6IT

pith:2018:W4WDO6ITWT3PUXLPNDTLWLCXNX

not attested not anchored not stored refs pending

VPE: Variational Policy Embedding for Transfer Reinforcement Learning

Danica Kragic, Isac Arnekvist, Johannes A. Stork

arxiv:1809.03548 v2 · 2018-09-10 · 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{W4WDO6ITWT3PUXLPNDTLWLCXNX}

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	2026-05-18T00:05:44.831066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72c377913b4f6fa5d6f68e6bb2c576dde806a6baf40825dc010c670b5222ed3

Aliases

arxiv: 1809.03548 · arxiv_version: 1809.03548v2 · doi: 10.48550/arxiv.1809.03548 · pith_short_12: W4WDO6ITWT3P · pith_short_16: W4WDO6ITWT3PUXLP · pith_short_8: W4WDO6IT

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/W4WDO6ITWT3PUXLPNDTLWLCXNX \
  | 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: b72c377913b4f6fa5d6f68e6bb2c576dde806a6baf40825dc010c670b5222ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ea90a6997c25db86d4fa308fd1f3748db3b22e564c72e3ac70f0a311026de0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-10T18:55:19Z",
    "title_canon_sha256": "67906a16f10fac88d8d372c649cdb4f5882d362b83057c4b250769f526bc3622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03548",
    "kind": "arxiv",
    "version": 2
  }
}