Pith Number

pith:4RVOZWSS

pith:2025:4RVOZWSSGWRNUOXU72EDWKVPD2

not attested not anchored not stored refs pending

DistFlow: A Fully Distributed RL Framework for Scalable and Efficient LLM Post-Training

Dian Yang, Jiaming Xu, Jiarui Hu, Jinlong Hou, Liming Liu, Mingjun Zhang, Ping Zhang, Siyuan Feng, Tianyi Zhou, Tongyu Wang, Yuan Cheng, Yuan Qi, Zhixin Wang

arxiv:2507.13833 v4 · 2025-07-18 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RVOZWSSGWRNUOXU72EDWKVPD2}

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	2026-06-02T01:03:32.756271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46aecda5235a2da3af4fe883b2aaf1e9e14235c44b99b203b04f342cb48cc4d

Aliases

arxiv: 2507.13833 · arxiv_version: 2507.13833v4 · doi: 10.48550/arxiv.2507.13833 · pith_short_12: 4RVOZWSSGWRN · pith_short_16: 4RVOZWSSGWRNUOXU · pith_short_8: 4RVOZWSS

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/4RVOZWSSGWRNUOXU72EDWKVPD2 \
  | 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: e46aecda5235a2da3af4fe883b2aaf1e9e14235c44b99b203b04f342cb48cc4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "946ad5bc895d34e97fb7577d1d3c5b2cd9c2bef5ec8c395dd7dc613b15a74dda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-07-18T11:41:49Z",
    "title_canon_sha256": "9f8afc9fb72c08ab8d95d1444cec348a56d9bee1a2af85a60e082ca3985e33c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13833",
    "kind": "arxiv",
    "version": 4
  }
}