Pith Number

pith:VHVYZB2P

pith:2024:VHVYZB2PPT5BJUW2IRCLM7RFQY

not attested not anchored not stored refs pending

High Performance Operation of a Direct-Current and Superconducting Radio-Frequency Combined Photocathode Gun

F. Wang, F. Zhu, H. Jia, H. Xie, H. Xu, J. Hao, J. Liu, K. Liu, L. Feng, L. Lin, S. Huang, S. Quan, T. Li, T. Wang, X. Zhang, Y. Zhao, Z. Liu

arxiv:2406.00659 v2 · 2024-06-02 · 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{VHVYZB2PPT5BJUW2IRCLM7RFQY}

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	2026-07-05T09:16:49.569362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9eb8c874f7cfa14d2da4444b67e258639fd8f481d60add7b424defb53fd4088

Aliases

arxiv: 2406.00659 · arxiv_version: 2406.00659v2 · doi: 10.48550/arxiv.2406.00659 · pith_short_12: VHVYZB2PPT5B · pith_short_16: VHVYZB2PPT5BJUW2 · pith_short_8: VHVYZB2P

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/VHVYZB2PPT5BJUW2IRCLM7RFQY \
  | 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: a9eb8c874f7cfa14d2da4444b67e258639fd8f481d60add7b424defb53fd4088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf51ef8bfaf8620a243aafaa7ad4c19f2d104730f9e09c972e18d82d35e7f75",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2024-06-02T08:04:39Z",
    "title_canon_sha256": "a05ebddcf55fbc043274ad4f57633983a1cc42beb5f58f2ed7a3590af8c70f9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.00659",
    "kind": "arxiv",
    "version": 2
  }
}