Pith Number

pith:IPTAIWPG

pith:2025:IPTAIWPGNG526GZXHHYBMTXTMV

not attested not anchored not stored refs pending

Ten Challenging Problems in Federated Foundation Models

Bing Luo, Chao Ren, Chee Seng Chan, Chuan Sun, Fan Wu, Hanlin Gu, Han Yu, Hao Yu, He Yang, Hong Xi Tae, Jiangpeng Yan, Jiaqi Shao, Jiaxiang Geng, Lixin Fan, Mingcong Xu, Qian Chen, Qiang Yang, Shuoling Liu, Shuyue Wei, Tao Fan, Teng Zhang, Wei Xi, Win Kent Ong, Xiaojin Zhang, Xiaoli Tang, Xin Yang, Xuemei Cao, Yang Gu, Yifei Zhang, Yihui Feng, Yiqiang Chen, Yongxin Tong, Zhenzhe Zheng

arxiv:2502.12176 v1 · 2025-02-14 · cs.LG · 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{IPTAIWPGNG526GZXHHYBMTXTMV}

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	2026-07-05T10:15:51.309126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e60459e669bbaf1b3739f0164ef3657619afb96241bf1a6ce5d46ed240114f

Aliases

arxiv: 2502.12176 · arxiv_version: 2502.12176v1 · doi: 10.48550/arxiv.2502.12176 · pith_short_12: IPTAIWPGNG52 · pith_short_16: IPTAIWPGNG526GZX · pith_short_8: IPTAIWPG

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/IPTAIWPGNG526GZXHHYBMTXTMV \
  | 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: 43e60459e669bbaf1b3739f0164ef3657619afb96241bf1a6ce5d46ed240114f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f7c77346d3702993031873c865cace3e28246ceb9401ed6cfbdb6ddf4396e75",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-14T04:01:15Z",
    "title_canon_sha256": "5cbf9a4f27efbf5ccea46a58de2b0c6e82b682736be4c895dfbe5ba52b4200a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12176",
    "kind": "arxiv",
    "version": 1
  }
}