Pith Number

pith:VIXW5S2G

pith:2026:VIXW5S2GJZHHWJVECDPTJWOM6V

not attested not anchored not stored refs pending

Optimized design of a Penning ion source for sealed neutron tube

Guofeng Qu, Hailong Xu, Jia Song, Shengduo Liu, Shiwei Jing, Sijia Zhou, Tin Zhang, Weiyang Zhang, Zebin Li, Zhihu Gao

arxiv:2605.25668 v1 · 2026-05-25 · physics.plasm-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{VIXW5S2GJZHHWJVECDPTJWOM6V}

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	2026-05-26T02:04:49.190758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2f6ecb464e4e7b26a410df34d9ccf55b6a99da3a7e08b6d9d82fe61137c360

Aliases

arxiv: 2605.25668 · arxiv_version: 2605.25668v1 · doi: 10.48550/arxiv.2605.25668 · pith_short_12: VIXW5S2GJZHH · pith_short_16: VIXW5S2GJZHHWJVE · pith_short_8: VIXW5S2G

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/VIXW5S2GJZHHWJVECDPTJWOM6V \
  | 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: aa2f6ecb464e4e7b26a410df34d9ccf55b6a99da3a7e08b6d9d82fe61137c360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b4a4da12b856a1807cf85adb3b649a75deba53c7ce9e2836d2cb6d784c5da45",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2026-05-25T10:18:47Z",
    "title_canon_sha256": "395a90f7b669d265bdeb7ac35a21ae64150fdc0cb8ee46b590aa70ba7a3e2f69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25668",
    "kind": "arxiv",
    "version": 1
  }
}