Pith Number

pith:3K3DZYG5

pith:2026:3K3DZYG5OPSEVHAMOKJAKMDS6Z

not attested not anchored not stored refs pending

SAF-OPD: Stable Advantage Fusion for On-Policy Distillation

Dongsheng Ma, Rongxiang Weng, Siyu Zhang, Xincheng Wei, Xunliang Cai, Yifan Ding, Yoshua Y. Li, Yun Chen, Yuquan Lu, Ziheng Li

arxiv:2607.29209 v1 · 2026-07-31 · 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{3K3DZYG5OPSEVHAMOKJAKMDS6Z}

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	2026-08-03T01:21:30.853159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dab63ce0dd73e44a9c0c7292053072f659eb2e1f24382106dfd8ac9405a498a8

Aliases

arxiv: 2607.29209 · arxiv_version: 2607.29209v1 · doi: 10.48550/arxiv.2607.29209 · pith_short_12: 3K3DZYG5OPSE · pith_short_16: 3K3DZYG5OPSEVHAM · pith_short_8: 3K3DZYG5

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/3K3DZYG5OPSEVHAMOKJAKMDS6Z \
  | 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: dab63ce0dd73e44a9c0c7292053072f659eb2e1f24382106dfd8ac9405a498a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00061501ec0b5396f54eaddf87fb4da1290a98421a6161f7b8b1f67f106bdc2b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-31T09:28:16Z",
    "title_canon_sha256": "bd0d3b0d077b5da7096c7a00b356c55685692bad2101669333fc015ddfb45c96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29209",
    "kind": "arxiv",
    "version": 1
  }
}