Pith Number

pith:MUGQAZOI

pith:2025:MUGQAZOI3DEJXFKFSG7CQWRL7R

not attested not anchored not stored refs pending

Demonstration of Direct-amplification Enabled Harmonic Generation in an Ultraviolet Free-Electron Laser

Guorong Wu, Hao Sun, Huaiqian Yi, Jiayue Yang, Jitao Sun, Likai Wang, Lingjun Tu, Li Zeng, Qinming Li, Weiqing Zhang, Xiaofan Wang, Xueming Yang, Yifan Liang, Yong Yu, Yuhuan Tian, Zequn Wang, Zhigang He

arxiv:2505.05954 v1 · 2025-05-09 · physics.acc-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{MUGQAZOI3DEJXFKFSG7CQWRL7R}

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	2026-07-05T11:00:50.761212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

650d0065c8d8c89b954591be285a2bfc6a0172c99dc52e9cc087b126a421b425

Aliases

arxiv: 2505.05954 · arxiv_version: 2505.05954v1 · doi: 10.48550/arxiv.2505.05954 · pith_short_12: MUGQAZOI3DEJ · pith_short_16: MUGQAZOI3DEJXFKF · pith_short_8: MUGQAZOI

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/MUGQAZOI3DEJXFKFSG7CQWRL7R \
  | 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: 650d0065c8d8c89b954591be285a2bfc6a0172c99dc52e9cc087b126a421b425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9034d387635ac711b109958fdb015933fcb1ddd07d081931ec1fadd33b967806",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2025-05-09T11:05:43Z",
    "title_canon_sha256": "0d61cb35d7f1038abb01572469c5cf4887440df905f6c5e837471c9eadf48faa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05954",
    "kind": "arxiv",
    "version": 1
  }
}