Pith Number

pith:TFSUPNYS

pith:2022:TFSUPNYSL7O36NM3Q2YVIXDKV6

not attested not anchored not stored refs pending

Supported Policy Optimization for Offline Reinforcement Learning

Haixu Wu, Jialong Wu, Jianmin Wang, Mingsheng Long, Zihan Qiu

arxiv:2202.06239 v3 · 2022-02-13 · 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{TFSUPNYSL7O36NM3Q2YVIXDKV6}

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	2026-07-05T05:05:45.506154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

996547b7125fddbf359b86b1545c6aaf879c1f68a56b7d4b92b6bcd0c079e10e

Aliases

arxiv: 2202.06239 · arxiv_version: 2202.06239v3 · doi: 10.48550/arxiv.2202.06239 · pith_short_12: TFSUPNYSL7O3 · pith_short_16: TFSUPNYSL7O36NM3 · pith_short_8: TFSUPNYS

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/TFSUPNYSL7O36NM3Q2YVIXDKV6 \
  | 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: 996547b7125fddbf359b86b1545c6aaf879c1f68a56b7d4b92b6bcd0c079e10e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1474e82c935a1d0f9edf953c6d22cd63dc85953041674de8fd93093f63151854",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-13T07:38:36Z",
    "title_canon_sha256": "bfe4e9543898a6befed70931b5a72f4efd5e77bd6ccc68489122448dfee1d762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06239",
    "kind": "arxiv",
    "version": 3
  }
}