Pith Number

pith:O4ONZ33J

pith:2018:O4ONZ33JIDYQPO2OEDTNV7ERKY

not attested not anchored not stored refs pending

Natural Gradient Deep Q-learning

Ethan Knight, Osher Lerner

arxiv:1803.07482 v2 · 2018-03-20 · cs.LG · cs.AI · 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{O4ONZ33JIDYQPO2OEDTNV7ERKY}

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	2026-05-18T00:00:43.518049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771cdcef6940f107bb4e20e6dafc915625a7ed0b8fe0d80f7597903e23cf67f1

Aliases

arxiv: 1803.07482 · arxiv_version: 1803.07482v2 · doi: 10.48550/arxiv.1803.07482 · pith_short_12: O4ONZ33JIDYQ · pith_short_16: O4ONZ33JIDYQPO2O · pith_short_8: O4ONZ33J

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/O4ONZ33JIDYQPO2OEDTNV7ERKY \
  | 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: 771cdcef6940f107bb4e20e6dafc915625a7ed0b8fe0d80f7597903e23cf67f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a510519c486998ee74daef6b4e9456e3c920e5f5d7ed903b53a893e20a202a8a",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-20T15:22:52Z",
    "title_canon_sha256": "0bd50232f4e96163bae28d4b782f71e155eb5414d2afcdfe538434d2bd7cdc5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07482",
    "kind": "arxiv",
    "version": 2
  }
}