Pith Number

pith:IXAJRHB4

pith:2025:IXAJRHB4M443GTBCP4LZJEBIII

not attested not anchored not stored refs pending

Action Robust Reinforcement Learning via Optimal Adversary Aware Policy Optimization

Buqing Nie, Jingtian Ji, Yangqing Fu, Yue Gao

arxiv:2507.03372 v1 · 2025-07-04 · 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{IXAJRHB4M443GTBCP4LZJEBIII}

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	2026-07-05T11:31:58.327972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45c0989c3c6739b34c227f17949028421038a772d4269e17132d273139a9842b

Aliases

arxiv: 2507.03372 · arxiv_version: 2507.03372v1 · doi: 10.48550/arxiv.2507.03372 · pith_short_12: IXAJRHB4M443 · pith_short_16: IXAJRHB4M443GTBC · pith_short_8: IXAJRHB4

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/IXAJRHB4M443GTBCP4LZJEBIII \
  | 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: 45c0989c3c6739b34c227f17949028421038a772d4269e17132d273139a9842b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2cabde6151d4874d15d88f5bf3c010ef42f6f231586816fb674e48a6684ff03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-04T08:11:15Z",
    "title_canon_sha256": "ecfac0e5c86a2c0c981138f8f211f3415a16284970e69845a48fa7f6adc46042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03372",
    "kind": "arxiv",
    "version": 1
  }
}