Pith Number

pith:ZHQL7OFG

pith:2026:ZHQL7OFG45XCUKMOPWCRRUMVPU

not attested not anchored not stored refs pending

$\beta$-OPSD: Deriving with Policy Optimization, Training with Self-Distillation

Furong Huang, Jiawei Xu, Juzheng Zhang, Minghui Liu, Tom Goldstein

arxiv:2607.28582 v1 · 2026-07-30 · 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{ZHQL7OFG45XCUKMOPWCRRUMVPU}

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	2026-07-31T01:38:36.599462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

c9e0bfb8a6e76e2a298e7d8518d1957d16e62e60c073101a1363031eda00fbb3

Aliases

arxiv: 2607.28582 · arxiv_version: 2607.28582v1 · doi: 10.48550/arxiv.2607.28582 · pith_short_12: ZHQL7OFG45XC · pith_short_16: ZHQL7OFG45XCUKMO · pith_short_8: ZHQL7OFG

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/ZHQL7OFG45XCUKMOPWCRRUMVPU \
  | 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: c9e0bfb8a6e76e2a298e7d8518d1957d16e62e60c073101a1363031eda00fbb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "133a9c89d4822f92baf6697d348d78f4840a7541ac4cb277f6f15245624537c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-30T17:41:16Z",
    "title_canon_sha256": "6d186bda7669a17e047a4bcb1c5aa15d0061c1463aa814cbe0d23d2069e3fcc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28582",
    "kind": "arxiv",
    "version": 1
  }
}