Pith Number

pith:T6K6YKAL

pith:2026:T6K6YKALC5BY24OGCXNXHXEOWY

not attested not anchored not stored refs pending

PolicyGuard: Towards Test-time and Step-level Adversary Defense for Reinforcement Learning Agent

Junfeng Guo Heng Huang

arxiv:2606.12896 v1 · 2026-06-11 · cs.LG · cs.AI · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6K6YKALC5BY24OGCXNXHXEOWY}

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	2026-06-12T01:08:57.406654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f95ec280b17438d71c615db73dc8eb60ac647f8d4bdc369ee49655ed3dec538

Aliases

arxiv: 2606.12896 · arxiv_version: 2606.12896v1 · doi: 10.48550/arxiv.2606.12896 · pith_short_12: T6K6YKALC5BY · pith_short_16: T6K6YKALC5BY24OG · pith_short_8: T6K6YKAL

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/T6K6YKALC5BY24OGCXNXHXEOWY \
  | 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: 9f95ec280b17438d71c615db73dc8eb60ac647f8d4bdc369ee49655ed3dec538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eccb9c476d991272bdbee1cc22eeb749ccdbb802fecece8be8bf063da9f96b5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-11T04:54:28Z",
    "title_canon_sha256": "74371a7260b9a59cd67c0dd43a31fc23ecd6c958120a35061d7ca98188a0158b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12896",
    "kind": "arxiv",
    "version": 1
  }
}