Pith Number

pith:FZA44P5L

pith:2026:FZA44P5LSMQDNSQUCC3HWE74JS

not attested not anchored not stored refs pending

Don't Mix Rewards, Mix Policies: Policy Decomposition and Optimization for Multi-Reward RL

Haiyun Guo, Jinqiao Wang, Ruiming Liang, Tianyi Tan, Tianyue Wang, Xianyuan Zhan, Yinan Zheng, Yizhen Yuan, Yi Zhong

arxiv:2607.29246 v1 · 2026-07-31 · 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{FZA44P5LSMQDNSQUCC3HWE74JS}

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	2026-08-03T01:22:26.660104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e41ce3fab932036ca1410b67b13fc4c82b4a0b530472d625f2489c8bca93c63

Aliases

arxiv: 2607.29246 · arxiv_version: 2607.29246v1 · doi: 10.48550/arxiv.2607.29246 · pith_short_12: FZA44P5LSMQD · pith_short_16: FZA44P5LSMQDNSQU · pith_short_8: FZA44P5L

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/FZA44P5LSMQDNSQUCC3HWE74JS \
  | 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: 2e41ce3fab932036ca1410b67b13fc4c82b4a0b530472d625f2489c8bca93c63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16dd2ed4f91bb56e7799baa1f9be7fddbdc42c62a2c3395de7e9a19d18b1e4fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-31T10:19:41Z",
    "title_canon_sha256": "1202b8708cc168c2bf51821767c6c3a28ed40901c8ec3e352d768eee19cdc98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29246",
    "kind": "arxiv",
    "version": 1
  }
}