Pith Number

pith:NN7MTSKT

pith:2025:NN7MTSKTR63RY4XI3QIOBYO7NX

not attested not anchored not stored refs pending

FM-IRL: Flow-Matching for Reward Modeling and Policy Regularization in Reinforcement Learning

Bo An, Chubin Zhang, Ivor Tsang, Jingxuan Wu, Mingcong Lei, Xingrui Yu, Zhenglin Wan

arxiv:2510.09222 v3 · 2025-10-10 · 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{NN7MTSKTR63RY4XI3QIOBYO7NX}

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	2026-06-02T02:04:48.330271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b7ec9c9538fb71c72e8dc10e0e1df6ddd2f3deca94d38b45c02b621c2515648

Aliases

arxiv: 2510.09222 · arxiv_version: 2510.09222v3 · doi: 10.48550/arxiv.2510.09222 · pith_short_12: NN7MTSKTR63R · pith_short_16: NN7MTSKTR63RY4XI · pith_short_8: NN7MTSKT

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/NN7MTSKTR63RY4XI3QIOBYO7NX \
  | 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: 6b7ec9c9538fb71c72e8dc10e0e1df6ddd2f3deca94d38b45c02b621c2515648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8d5ac148d9905c65cc0ca3426b3e5d0621efb5ac17f6c190f6e9d381838441",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-10-10T10:08:10Z",
    "title_canon_sha256": "3f4756b61cadb5c6e8b954a00f94ff679fdf190341cd5a2bf0de72c9c36405e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.09222",
    "kind": "arxiv",
    "version": 3
  }
}