Pith Number

pith:CG7ZBZFI

pith:2026:CG7ZBZFIOMYSTAXX5ZFKNMY3KX

not attested not anchored not stored refs pending

Robust Regularized Policy Iteration under Transition Uncertainty

Dongxu Zhang, Hongqiang Lin, Pengfei Wang, Qixian Huang, Weihao Tang, Yiding Sun, Zhenghui Fu

arxiv:2603.09344 v3 · 2026-03-10 · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CG7ZBZFIOMYSTAXX5ZFKNMY3KX}

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	2026-06-19T16:11:21.878541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11bf90e4a873312982f7ee4aa6b31b55cd7a4e8cc92cbfc5c625b86b41d07e29

Aliases

arxiv: 2603.09344 · arxiv_version: 2603.09344v3 · doi: 10.48550/arxiv.2603.09344 · pith_short_12: CG7ZBZFIOMYS · pith_short_16: CG7ZBZFIOMYSTAXX · pith_short_8: CG7ZBZFI

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/CG7ZBZFIOMYSTAXX5ZFKNMY3KX \
  | 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: 11bf90e4a873312982f7ee4aa6b31b55cd7a4e8cc92cbfc5c625b86b41d07e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11bc489f9d539d3a895ed745d66e08c70c540469e289fbede25f11b2d8210fcb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-03-10T08:18:27Z",
    "title_canon_sha256": "8b833861e770c85688edeb56612806732967813773fd077622bc60e719fa574f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.09344",
    "kind": "arxiv",
    "version": 3
  }
}