Pith Number

pith:O2HCJ6MQ

pith:2025:O2HCJ6MQEYIBJBYQGMHPOG7DDB

not attested not anchored not stored refs pending

Reinforcement Learning for Flow-Matching Policies

Samuel Pfrommer, Somayeh Sojoudi, Yixiao Huang

arxiv:2507.15073 v1 · 2025-07-20 · 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{O2HCJ6MQEYIBJBYQGMHPOG7DDB}

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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

5 papers in Pith

Test-Time Gradient Guidance of Flow Policies in Reinforcement Learning

Reinforcement Learning for Flow-Matching Policies with Density Transport

Preserving Foundational Capabilities in Flow-Matching VLAs through Conservative SFT

Contrastive Conceptor Activation Steering (COAST): Unlocking Vision-Language-Action Models through Hidden States

Preserving Foundational Capabilities in Flow-Matching VLAs through Conservative SFT

Receipt and verification

First computed	2026-07-05T11:40:18.117783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

768e24f9902610148710330ef71be31859eda9c26f23efbe0fd212d41aea8026

Aliases

arxiv: 2507.15073 · arxiv_version: 2507.15073v1 · doi: 10.48550/arxiv.2507.15073 · pith_short_12: O2HCJ6MQEYIB · pith_short_16: O2HCJ6MQEYIBJBYQ · pith_short_8: O2HCJ6MQ

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/O2HCJ6MQEYIBJBYQGMHPOG7DDB \
  | 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: 768e24f9902610148710330ef71be31859eda9c26f23efbe0fd212d41aea8026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58a3ccb3321071d2ebb8452487cd2bf26176c7a58e206e9bf657579aae00c7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-20T18:15:18Z",
    "title_canon_sha256": "8d9535c01d71904a4c71ff3f9a64ef3f6b997d5c07c18ff973f6557820afa56e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15073",
    "kind": "arxiv",
    "version": 1
  }
}