Pith Number

pith:4IGY2NJV

pith:2018:4IGY2NJV44JJMLIRWMHRATZBQG

not attested not anchored not stored refs pending

Visual Diagnostics for Deep Reinforcement Learning Policy Development

\c{C}etin Kaya Ko\c{c}, George Legrady, Jieliang Luo, Peter Feghali, Sam Green

arxiv:1809.06781 v2 · 2018-09-14 · cs.LG · cs.CV · 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{4IGY2NJV44JJMLIRWMHRATZBQG}

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	2026-05-18T00:04:39.036955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e20d8d3535e712962d11b30f104f2181a141c0e62700b17fa9993463d8a4315f

Aliases

arxiv: 1809.06781 · arxiv_version: 1809.06781v2 · doi: 10.48550/arxiv.1809.06781 · pith_short_12: 4IGY2NJV44JJ · pith_short_16: 4IGY2NJV44JJMLIR · pith_short_8: 4IGY2NJV

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/4IGY2NJV44JJMLIRWMHRATZBQG \
  | 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: e20d8d3535e712962d11b30f104f2181a141c0e62700b17fa9993463d8a4315f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c23c30c4427146b6b67d624bcae012c0ffa06e4f7534302b97854f2b049b6083",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-14T18:59:12Z",
    "title_canon_sha256": "66a6900f6f572a31458092ccf18e8b32b8c82dec988eff7115984671aa732299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06781",
    "kind": "arxiv",
    "version": 2
  }
}