Pith Number

pith:WGWJAW2V

pith:2026:WGWJAW2V2GHLOJKNJBOQCSPSS4

not attested not anchored not stored refs pending

Quality-constrained Entropy Maximization Policy Optimization for LLM Diversity

Haihui Pan, Hongfei Jiang, Junwei Bao, Kaichen Zhang, Shaoke Lv, Yang Song, Yuzhong Hong

arxiv:2602.15894 v2 · 2026-02-11 · cs.CL · 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{WGWJAW2V2GHLOJKNJBOQCSPSS4}

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	2026-05-28T01:05:11.874283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ac905b55d18eb7254d485d0149f2970f2dc58eab4822d5e60cf85950c46688

Aliases

arxiv: 2602.15894 · arxiv_version: 2602.15894v2 · doi: 10.48550/arxiv.2602.15894 · pith_short_12: WGWJAW2V2GHL · pith_short_16: WGWJAW2V2GHLOJKN · pith_short_8: WGWJAW2V

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/WGWJAW2V2GHLOJKNJBOQCSPSS4 \
  | 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: b1ac905b55d18eb7254d485d0149f2970f2dc58eab4822d5e60cf85950c46688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25176f1fb4fcb93c9e4507dd8058bc80101bca191d989c5c325a6dc24d35894d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-11T10:28:50Z",
    "title_canon_sha256": "7792a0deaa248defa6299147d9e3344a82b50b6e55e5f200eb7e130cb0dc5502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.15894",
    "kind": "arxiv",
    "version": 2
  }
}