Pith Number

pith:2UZZYFZZ

pith:2022:2UZZYFZZ4SZ62QVHAVFIDHUE4I

not attested not anchored not stored refs pending

PolicyCleanse: Backdoor Detection and Mitigation in Reinforcement Learning

Ang Li, Cong Liu, Junfeng Guo

arxiv:2202.03609 v5 · 2022-02-08 · 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{2UZZYFZZ4SZ62QVHAVFIDHUE4I}

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

Fox in the Henhouse: Supply-Chain Backdoor Attacks Against Reinforcement Learning

Receipt and verification

First computed	2026-07-05T06:50:36.645363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5339c1739e4b3ed42a7054a819e84e2151f427cf04320854cd3b7078586c898

Aliases

arxiv: 2202.03609 · arxiv_version: 2202.03609v5 · doi: 10.48550/arxiv.2202.03609 · pith_short_12: 2UZZYFZZ4SZ6 · pith_short_16: 2UZZYFZZ4SZ62QVH · pith_short_8: 2UZZYFZZ

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/2UZZYFZZ4SZ62QVHAVFIDHUE4I \
  | 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: d5339c1739e4b3ed42a7054a819e84e2151f427cf04320854cd3b7078586c898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31e9d4611f9a98894882ec7ec781b7c037fffb7b79c1310f49d0cde4f7e078b7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-08T02:49:09Z",
    "title_canon_sha256": "65b6b19ae180e05a6aad5bb77cbd387f459c61fdf9eae8d4cd6f7eed0d15e8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03609",
    "kind": "arxiv",
    "version": 5
  }
}