Pith Number

pith:XEML4SHB

pith:2026:XEML4SHBWB36GFCKPYHEMXOHEP

not attested not anchored not stored refs pending

Fully coherent short wavelength free-electron laser driven by a single sub-microjoule seed

Bin Li, Bo Liu, Chao Feng, Cheng Yu, Dao Xiang, Fei Gao, Hang Luo, Hanxiang Yang, Huan Zhao, Jian Chen, Jiaqiang Xu, Junhao Liu, Kaiqing Zhang, Lanpeng Ni, Lie Feng, Lingjun Tu, Liping Sun, Nanshun Huang, Si Chen, Taihe Lan, Tao Liu, Weiyi Yin, Wenyan Zhang, Xiaofan Wang, Xiaoqing Liu, Ximing Zhang, Xingtao Wang, Yangyang Lei, Yanyan Zhu, Yaozong Xiao, Yongmei Wen, Yue Wang, Zhangfeng Gao, Zheng Qi, Zhentang Zhao, Zhen Wang

arxiv:2605.27821 v1 · 2026-05-27 · physics.acc-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEML4SHBWB36GFCKPYHEMXOHEP}

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	2026-05-28T01:04:49.659612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b918be48e1b077e3144a7e0e465dc723cb2fee462eee89ca9e71101bc630ed9a

Aliases

arxiv: 2605.27821 · arxiv_version: 2605.27821v1 · doi: 10.48550/arxiv.2605.27821 · pith_short_12: XEML4SHBWB36 · pith_short_16: XEML4SHBWB36GFCK · pith_short_8: XEML4SHB

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/XEML4SHBWB36GFCKPYHEMXOHEP \
  | 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: b918be48e1b077e3144a7e0e465dc723cb2fee462eee89ca9e71101bc630ed9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13fcbd4e1c24c057c86e46e6064409bf47dbc3f59b6abb05e6c8e696961a9f23",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2026-05-27T01:29:55Z",
    "title_canon_sha256": "6c4f33f6e575f37fd0ec1b38d55bb38e6dbc552624ac30b062a7870e5554c5dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27821",
    "kind": "arxiv",
    "version": 1
  }
}