Pith Number

pith:XRLFCMV3

pith:2018:XRLFCMV3RCPDETTLO3UPHFVEHK

not attested not anchored not stored refs pending

ToyBox: Better Atari Environments for Testing Reinforcement Learning Agents

David Jensen, Emma Tosch, John Foley, Kaleigh Clary

arxiv:1812.02850 v3 · 2018-12-06 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRLFCMV3RCPDETTLO3UPHFVEHK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:55:33.881981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc565132bb889e324e6b76e8f396a43aa69967ed414965991c51dafe9746194e

Aliases

arxiv: 1812.02850 · arxiv_version: 1812.02850v3 · doi: 10.48550/arxiv.1812.02850 · pith_short_12: XRLFCMV3RCPD · pith_short_16: XRLFCMV3RCPDETTL · pith_short_8: XRLFCMV3

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/XRLFCMV3RCPDETTLO3UPHFVEHK \
  | 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: bc565132bb889e324e6b76e8f396a43aa69967ed414965991c51dafe9746194e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adedc6334e251e5dc3b8909eb54452f27a27e1684900fc5d80e69f207c040e47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-12-06T23:15:41Z",
    "title_canon_sha256": "5c42f1cbf3aa15ad445be6e2eec0aa81c64def7dba7feead4f5f3b7b924dbebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02850",
    "kind": "arxiv",
    "version": 3
  }
}