Pith Number

pith:2E7MAXGR

pith:2021:2E7MAXGRRSTHH3RW3TMWUC53DV

not attested not anchored not stored refs pending

Meta-Reinforcement Learning in Broad and Non-Parametric Environments

Alois Knoll, Fabrice Oliver Robin, Kai Huang, Lukas Knak, Zhenshan Bing

arxiv:2108.03718 v2 · 2021-08-08 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2E7MAXGRRSTHH3RW3TMWUC53DV}

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	2026-07-05T04:07:04.947722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d13ec05cd18ca673ee36dcd96a0bbb1d59878440d2a6707e9a78684b62213046

Aliases

arxiv: 2108.03718 · arxiv_version: 2108.03718v2 · doi: 10.48550/arxiv.2108.03718 · pith_short_12: 2E7MAXGRRSTH · pith_short_16: 2E7MAXGRRSTHH3RW · pith_short_8: 2E7MAXGR

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/2E7MAXGRRSTHH3RW3TMWUC53DV \
  | 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: d13ec05cd18ca673ee36dcd96a0bbb1d59878440d2a6707e9a78684b62213046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "830c92b1ea1dd516437318e86fc4a8a862451c7d0a056ef1363084ebbeef6e43",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-08T19:32:44Z",
    "title_canon_sha256": "6525e123a1e15dd408a4ed106439cb580d7033693066e4ddb87b821785452cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03718",
    "kind": "arxiv",
    "version": 2
  }
}