Pith Number

pith:CSEWCPPI

pith:2024:CSEWCPPIXNN5X7KAYHDMX5TF5T

not attested not anchored not stored refs pending

The Definitive Guide to Policy Gradients in Deep Reinforcement Learning: Theory, Algorithms and Implementations

Matthias Lehmann

arxiv:2401.13662 v2 · 2024-01-24 · 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{CSEWCPPIXNN5X7KAYHDMX5TF5T}

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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.

Cited by

1 paper in Pith

PointVG-R: Internalizing Geometric Reasoning in MLLMs for Precise Pointing Localization via Visual Chain of Thought

Receipt and verification

First computed	2026-07-05T07:50:55.093527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1489613de8bb5bdbfd40c1c6cbf665ecf73b673199297dfef9952ffbbd13bb10

Aliases

arxiv: 2401.13662 · arxiv_version: 2401.13662v2 · doi: 10.48550/arxiv.2401.13662 · pith_short_12: CSEWCPPIXNN5 · pith_short_16: CSEWCPPIXNN5X7KA · pith_short_8: CSEWCPPI

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/CSEWCPPIXNN5X7KAYHDMX5TF5T \
  | 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: 1489613de8bb5bdbfd40c1c6cbf665ecf73b673199297dfef9952ffbbd13bb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9344fd39b2ce3eaab01fb1027b21b13cc624bc3f0eeaeb8cf3650faa5555fcb0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-24T18:56:53Z",
    "title_canon_sha256": "5973d7eae3f1cf8d8dc5c63cdc6384e79a8fa369a211fc15202b63b2d2070ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13662",
    "kind": "arxiv",
    "version": 2
  }
}