Pith Number

pith:6GZAABWL

pith:2026:6GZAABWLPTGPMZRFCVKOB7GKYS

not attested not anchored not stored refs pending

Rubric Dropout: A Simple Way to Mitigate Reward Hacking in Rubric-as-Reward RL

Daniel Yue Zhang, Mian Zhang, Minglai Yang, Razvan Dumitru, Sunjie Hou, Utkarsh Tyagi, Xinyu Guo, Ying Liu, Yunzhong He

arxiv:2608.11669 v1 · 2026-08-12 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GZAABWLPTGPMZRFCVKOB7GKYS}

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	2026-08-13T01:27:16.680478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1b20006cb7cccf666251554e0fccac4a532aef07ba2b58c08ae3c4f44a787b3

Aliases

arxiv: 2608.11669 · arxiv_version: 2608.11669v1 · doi: 10.48550/arxiv.2608.11669 · pith_short_12: 6GZAABWLPTGP · pith_short_16: 6GZAABWLPTGPMZRF · pith_short_8: 6GZAABWL

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/6GZAABWLPTGPMZRFCVKOB7GKYS \
  | 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: f1b20006cb7cccf666251554e0fccac4a532aef07ba2b58c08ae3c4f44a787b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98458f9de57d83959aed503cc6f8c8f838279979805d07792520c0c104eec228",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-12T05:29:21Z",
    "title_canon_sha256": "dfa7d95e455f1de72c8e33b03d6075d7d8697ccd1cfde7d3e14692315e4805c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11669",
    "kind": "arxiv",
    "version": 1
  }
}