Pith Number

pith:4DM2UTZM

pith:2026:4DM2UTZMD7KZCHYNNDHRPHDKUW

not attested not anchored not stored refs pending

Ai2-Kit: Streamlining AI-Accelerated Ab Initio Workflows for Complex Chemical Systems

Bo-Ying Huang, Chang Liu, Cheng-Xuan Wang, Fan-Jie Xu, Fei-Teng Wang, Feng Wang, Fujie Tang, Fu-Qiang Gong, Jia-Bo Le, Jiang-Peng Qiu, Jian Gu, Jia-Xin Li, Jia-Xin Zhu, Jie-Qiong Li, Jie-Zhen Xia, Jing-Xiang Zou, Jin-Yuan Hu, Juan-Juan Sun, Jun Cheng, Jun-yi Wang, Lang Li, Lin Huang, Mei Jia, Meng-Lei Jia, Min Lin, Peng-Wei Xu, Qi You, Qi-Yuan Fan, Rui-Hao Bi, Sheng Bi, Si-Jie Chen, Siyuan Han, Su-Yang Zhong, Wei-Hong Xu, Xiang-Long Du, Xiao-Hui Yang, Xing-Yun Xie, Yan Sun, Yan-Yi Su, Yi-Ming Chen, Yi-Ze Wang, Yong-Bin Zhuang, Yue Liu, Yu-Hang Tang, Yu-Lei Gong, Yun-Pei Liu, Yu-Xin Guo, Zi-Heng Gong, Zi-Qiang Chen, Zixuan Wei

arxiv:2607.00613 v2 · 2026-07-01 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DM2UTZMD7KZCHYNNDHRPHDKUW}

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	2026-07-15T01:21:04.127057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d9aa4f2c1fd5911f0d68cf179c6aa5a08987da5494a5fdeef417fa9290688a

Aliases

arxiv: 2607.00613 · arxiv_version: 2607.00613v2 · doi: 10.48550/arxiv.2607.00613 · pith_short_12: 4DM2UTZMD7KZ · pith_short_16: 4DM2UTZMD7KZCHYN · pith_short_8: 4DM2UTZM

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/4DM2UTZMD7KZCHYNNDHRPHDKUW \
  | 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: e0d9aa4f2c1fd5911f0d68cf179c6aa5a08987da5494a5fdeef417fa9290688a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2415b36e4c36b0012de390e8f4ded33182727e801c952554d12abf6a4cde5073",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-07-01T08:36:28Z",
    "title_canon_sha256": "ad6a2c58213c7a56b532f6df4a1cf948dc53ccdbc5f49cadb57f5a69d82f32a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00613",
    "kind": "arxiv",
    "version": 2
  }
}