Pith Number

pith:HWMCJR4P

pith:2018:HWMCJR4P4MMUKCOC3FGRGPTJLY

not attested not anchored not stored refs pending

A Closer Look at Deep Policy Gradients

Aleksander Madry, Andrew Ilyas, Dimitris Tsipras, Firdaus Janoos, Larry Rudolph, Logan Engstrom, Shibani Santurkar

arxiv:1811.02553 v4 · 2018-11-06 · cs.LG · cs.NE · cs.RO · 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{HWMCJR4P4MMUKCOC3FGRGPTJLY}

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.

Cited by

4 papers in Pith

Scaling Laws for Transfer

A General Language Assistant as a Laboratory for Alignment

Language Models (Mostly) Know What They Know

ANO: A Principled Approach to Robust Policy Optimization

Receipt and verification

First computed	2026-07-05T01:05:22.859768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9824c78fe3194509c2d94d133e695e10859a73782a7c6e565fd0e380604ba6

Aliases

arxiv: 1811.02553 · arxiv_version: 1811.02553v4 · doi: 10.48550/arxiv.1811.02553 · pith_short_12: HWMCJR4P4MMU · pith_short_16: HWMCJR4P4MMUKCOC · pith_short_8: HWMCJR4P

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/HWMCJR4P4MMUKCOC3FGRGPTJLY \
  | 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: 3d9824c78fe3194509c2d94d133e695e10859a73782a7c6e565fd0e380604ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "515f17763edab563545009f7f42ca159276ae4126ad932244f376b29438cd760",
    "cross_cats_sorted": [
      "cs.NE",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-06T18:54:21Z",
    "title_canon_sha256": "5d7ae50a174e750b5777e4903fddfe8f795b812c5354238e18b15fa0865ef164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02553",
    "kind": "arxiv",
    "version": 4
  }
}