Pith Number

pith:AT5EXM7P

pith:2023:AT5EXM7PLB4Q4OMNWTZF6V2XWQ

not attested not anchored not stored refs pending

CROP: Towards Distributional-Shift Robust Reinforcement Learning using Compact Reshaped Observation Processing

Claudia Linnhoff-Popien, Fabian Ritz, Jonas N\"u{\ss}lein, Leonard Feuchtinger, Philipp Altmann, Thomy Phan

arxiv:2304.13616 v2 · 2023-04-26 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT5EXM7PLB4Q4OMNWTZF6V2XWQ}

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	2026-07-05T07:20:08.028547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04fa4bb3ef58790e398db4f25f5757b43c7ccfa1b231763089ade0dbf5dedf73

Aliases

arxiv: 2304.13616 · arxiv_version: 2304.13616v2 · doi: 10.48550/arxiv.2304.13616 · pith_short_12: AT5EXM7PLB4Q · pith_short_16: AT5EXM7PLB4Q4OMN · pith_short_8: AT5EXM7P

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/AT5EXM7PLB4Q4OMNWTZF6V2XWQ \
  | 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: 04fa4bb3ef58790e398db4f25f5757b43c7ccfa1b231763089ade0dbf5dedf73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9978f8dcd03058bb247039bf8a948b6a11ee649236f3053f19594dcbe8d14d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-26T15:19:02Z",
    "title_canon_sha256": "e4b856bbde3e1d002d031a0a16c339439093c2451c820affa1288f11fb15e368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.13616",
    "kind": "arxiv",
    "version": 2
  }
}