Pith Number

pith:XTWI2FWN

pith:2025:XTWI2FWN7FS74PZUT2ISVUDTQL

not attested not anchored not stored refs pending

Flow Matching Policy Gradients

Angjoo Kanazawa, Brent Yi, Chung Min Kim, David McAllister, Ethan Weber, Haiwen Feng, Hongsuk Choi, Songwei Ge

arxiv:2507.21053 v2 · 2025-07-28 · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTWI2FWN7FS74PZUT2ISVUDTQL}

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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.

Cited by

25 papers in Pith

ReFPO: Reflow Regularization for Flow Matching Policy Gradients

Transferring Contact, Not Just Motion: Compliant Grasping Across Dexterous Hands

DiPOD: Diffusion Policy Optimization without Drifting Apart

Test-Time Gradient Guidance of Flow Policies in Reinforcement Learning

GenPO++: Generative Policy Optimization with Jacobian-free Likelihood Ratios

Receipt and verification

First computed	2026-07-05T11:46:45.918634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcec8d16cdf965fe3f349e912ad07382c04911c4f88c3404e34c45eecb43e1a5

Aliases

arxiv: 2507.21053 · arxiv_version: 2507.21053v2 · doi: 10.48550/arxiv.2507.21053 · pith_short_12: XTWI2FWN7FS7 · pith_short_16: XTWI2FWN7FS74PZU · pith_short_8: XTWI2FWN

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/XTWI2FWN7FS74PZUT2ISVUDTQL \
  | 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: bcec8d16cdf965fe3f349e912ad07382c04911c4f88c3404e34c45eecb43e1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0d81c828876aaba20426b234f8bf442c732dec6ae86b528c2f19bbb8afd145",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-28T17:59:57Z",
    "title_canon_sha256": "67d04b473202943761e7bb74c029305ce210fb33830b4ce9503e3cf88c596343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21053",
    "kind": "arxiv",
    "version": 2
  }
}