Pith Number

pith:O6TNNA4X

pith:2025:O6TNNA4XHFGPSALGBT7UWDA2Z3

not attested not anchored not stored refs pending

FlashRecovery: Fast and Low-Cost Recovery from Failures for Large-Scale Training of LLMs

Chunsheng Li, Fei Jie, Haijun Zhang, Hongwei Sun, Hua Xu, Jinxiang Wang, Junhua Cheng, Jun Li, Jun Zhang, Kaining Mao, Shixiong Zhao, Shuwei Wang, Ting Wu, Wei Li, Xiaoming Bao, Xiemin Huang, Xuejie Ji, Yanyong Zhang, Yaqing Zhang, Yi Xiong, Zhenhua Yu, Zhifang Cai, Ziyang Zhang

arxiv:2509.03047 v1 · 2025-09-03 · cs.DC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6TNNA4XHFGPSALGBT7UWDA2Z3}

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.

Cited by

1 paper in Pith

Towards Robust LLM Post-Training: Automatic Failure Management for Reinforcement Fine-Tuning

Receipt and verification

First computed	2026-07-05T12:04:02.842909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a6d68397394cf901660cff4b0c1acee4353488d83c25f073b40c97fa194f23

Aliases

arxiv: 2509.03047 · arxiv_version: 2509.03047v1 · doi: 10.48550/arxiv.2509.03047 · pith_short_12: O6TNNA4XHFGP · pith_short_16: O6TNNA4XHFGPSALG · pith_short_8: O6TNNA4X

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/O6TNNA4XHFGPSALGBT7UWDA2Z3 \
  | 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: 77a6d68397394cf901660cff4b0c1acee4353488d83c25f073b40c97fa194f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85af41e7c693b5763f0d651f59c3f82ddb5241641dd836091b6a943e963c90dc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-09-03T06:19:59Z",
    "title_canon_sha256": "3ad4478482827b806453d6f0c9a424b386edcd7e21e2c0d35c209a0110c28105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03047",
    "kind": "arxiv",
    "version": 1
  }
}