Pith Number

pith:Z2UJLEPK

pith:2026:Z2UJLEPKYLEHJDMPDSD7XIPK7F

not attested not anchored not stored refs pending

OPD+: Rethinking the Advantage Design for On-Policy Distillation

David Yao, Genta Indra Winata, Han Lin, Hanyang Zhao, Haoxian Chen, Wenpin Tang

arxiv:2606.01039 v1 · 2026-05-31 · 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{Z2UJLEPKYLEHJDMPDSD7XIPK7F}

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	2026-06-02T01:04:19.241853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea89591eac2c8748d8f1c87fba1eaf95af5f0a1e3c4085271790e92285b5496

Aliases

arxiv: 2606.01039 · arxiv_version: 2606.01039v1 · doi: 10.48550/arxiv.2606.01039 · pith_short_12: Z2UJLEPKYLEH · pith_short_16: Z2UJLEPKYLEHJDMP · pith_short_8: Z2UJLEPK

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/Z2UJLEPKYLEHJDMPDSD7XIPK7F \
  | 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: cea89591eac2c8748d8f1c87fba1eaf95af5f0a1e3c4085271790e92285b5496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eacb855d1ab9cde24e340399e1daa1542f0a087121e76b368810b463e210474",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-31T06:10:38Z",
    "title_canon_sha256": "0d8b34748e7e4aebd25aa3fbffbbe06ed793de12adf83073887b7fe2a830d623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01039",
    "kind": "arxiv",
    "version": 1
  }
}