Pith Number

pith:IAWCD73N

pith:2026:IAWCD73NKD3BCJFE6D3BSA4PYG

not attested not anchored not stored refs pending

SLAI T-Rex: Full-Parameter Post-training of the DeepSeek-V4 Family on Ascend SuperPOD

Abdullin Amir, Baotian Hu, Barkova Maria, Bingwei Zhang, Chang Liu, Chenwei Wu, Cuihua Hu, Dongfang Li, Dong Zhang, Fangxue Zhang, Haizhou Li, Hongzhang Yang, Igor Vasilyev, Jiajun Liu, Jian Meng, Jie Yu, Jing Li, Jinhua Zhou, Jinmin Xiang, Junjie Huang, Lin Hu, Linxin Yang, Linyuan Qiu, Li Zeng, Mingzhe Yang, Min Liu, Min Zhang, Nosov Ivan, Qian Chen, Ruoyu Sun, Shihao Hong, Shihao Zeng, Shijun Qin, Sihang Chen, Tao Guo, Taolue Chen, Tian Ding, Tianxiang Fang, Tolstykh Vasiliy, Ushakov Anton, Weihua Dai, Weijian Sun, Weiyan Kong, Wenhan Luo, Wenlong Jin, Xianfei Jin, Xiaodong Luo, Xin Chen, Xin Zhang, Xuhui Chen, Xutong Zhao, Yangbo Guo, Yingmeng Gao, Yiting Wang, Yucheng Xie, Zhengjun Yue, Zhengxuan Lu, Zheng Zhang, Zhichen Zhou, Zhihang Lin, Zhiquan Luo, Zhixiong Ning, Zhuohan Wang, Zirong Zeng, Ziwei Zhu

arxiv:2607.20145 v1 · 2026-07-22 · cs.CL · 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{IAWCD73NKD3BCJFE6D3BSA4PYG}

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	2026-07-23T01:25:04.354496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

402c21ff6d50f61124a4f0f619038fc18f4f158289990eb722a071cce640a354

Aliases

arxiv: 2607.20145 · arxiv_version: 2607.20145v1 · doi: 10.48550/arxiv.2607.20145 · pith_short_12: IAWCD73NKD3B · pith_short_16: IAWCD73NKD3BCJFE · pith_short_8: IAWCD73N

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/IAWCD73NKD3BCJFE6D3BSA4PYG \
  | 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: 402c21ff6d50f61124a4f0f619038fc18f4f158289990eb722a071cce640a354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cfda5a924a9ff497372a98c09a3acf6f54a9ff7fa7687ca78073e52a832eead",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-22T13:49:17Z",
    "title_canon_sha256": "4a3f079b62cdd836b3ef143bd48a32fb3a39e1d92c06ea4c99a77f0016ecf894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20145",
    "kind": "arxiv",
    "version": 1
  }
}