Pith Number

pith:NI66TQHP

pith:2026:NI66TQHPRGNOVKCWLBAKR4FWOP

not attested not anchored not stored refs pending

RewardFlow: Topology-Aware Reward Propagation on State Graphs for Agentic RL with Large Language Models

Bo Han, Dahai Yu, Jiangchao Yao, Jiaqi Fan, Ka Ho Li, Michael Kwok-Po Ng, Xiao Feng, Zhanke Zhou

arxiv:2603.18859 v2 · 2026-03-19 · cs.AI · 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{NI66TQHPRGNOVKCWLBAKR4FWOP}

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	2026-05-29T01:05:07.574764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a3de9c0ef899aeaa8565840a8f0b673f192c1f9a2d3cf1b7e4367955958accf

Aliases

arxiv: 2603.18859 · arxiv_version: 2603.18859v2 · doi: 10.48550/arxiv.2603.18859 · pith_short_12: NI66TQHPRGNO · pith_short_16: NI66TQHPRGNOVKCW · pith_short_8: NI66TQHP

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/NI66TQHPRGNOVKCWLBAKR4FWOP \
  | 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: 6a3de9c0ef899aeaa8565840a8f0b673f192c1f9a2d3cf1b7e4367955958accf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1677d4b04f23b0e67484718948d75c1ee88136613ecb5f104bb8704b26623812",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-03-19T13:07:12Z",
    "title_canon_sha256": "61c8af3615987a12c6b9f90cea4712d04b3b83c21fa58622bde89b18fe4281be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.18859",
    "kind": "arxiv",
    "version": 2
  }
}