Pith Number

pith:YBXREELN

pith:2019:YBXREELNEWFHEYLG7FUGULSLGO

not attested not anchored not stored refs pending

Observational Overfitting in Reinforcement Learning

Behnam Neyshabur, Stephen Tu, Xingyou Song, Yiding Jiang, Yilun Du

arxiv:1912.02975 v2 · 2019-12-06 · 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{YBXREELNEWFHEYLG7FUGULSLGO}

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

1 paper in Pith

Scaling Laws for Reward Model Overoptimization

Receipt and verification

First computed	2026-07-05T00:28:57.471637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06f12116d258a726166f9686a2e4b33b04789c32e0aa7e568020caaf3b78a65

Aliases

arxiv: 1912.02975 · arxiv_version: 1912.02975v2 · doi: 10.48550/arxiv.1912.02975 · pith_short_12: YBXREELNEWFH · pith_short_16: YBXREELNEWFHEYLG · pith_short_8: YBXREELN

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/YBXREELNEWFHEYLG7FUGULSLGO \
  | 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: c06f12116d258a726166f9686a2e4b33b04789c32e0aa7e568020caaf3b78a65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8cc0523c905a43f9dcdef242ce2b2167bd5c90dc3795bbacda1e5012ac1f36f",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-12-06T04:52:16Z",
    "title_canon_sha256": "e182c4382f8b62e9be09c7937c446c11d91fdbc6a716b3b2362da77e4594dc29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02975",
    "kind": "arxiv",
    "version": 2
  }
}