Pith Number

pith:TA5EOQM2

pith:2022:TA5EOQM2F32MU4GCCGSRAERXYP

not attested not anchored not stored refs pending

Policy Gradient Method For Robust Reinforcement Learning

Shaofeng Zou, Yue Wang

arxiv:2205.07344 v1 · 2022-05-15 · 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{TA5EOQM2F32MU4GCCGSRAERXYP}

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	2026-07-05T04:23:28.010662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

983a47419a2ef4ca70c211a5101237c3c70bcebd7c78fdeba59d98e9d78484e7

Aliases

arxiv: 2205.07344 · arxiv_version: 2205.07344v1 · doi: 10.48550/arxiv.2205.07344 · pith_short_12: TA5EOQM2F32M · pith_short_16: TA5EOQM2F32MU4GC · pith_short_8: TA5EOQM2

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/TA5EOQM2F32MU4GCCGSRAERXYP \
  | 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: 983a47419a2ef4ca70c211a5101237c3c70bcebd7c78fdeba59d98e9d78484e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d1d3bb420a3aaa1016ca37e22562fc70dc413bc8c75b2ab3de760c786632c7d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-15T17:35:17Z",
    "title_canon_sha256": "b619f04a03fa7639a8abd36b1fc23ff9ee9364a7450c9b52fc8a001cc5c6dced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07344",
    "kind": "arxiv",
    "version": 1
  }
}