Pith Number

pith:4PPJIJFM

pith:2018:4PPJIJFMZZ5ONZMLMEBZ7VFH6Y

not attested not anchored not stored refs pending

The upgrade of J-PARC linac low-level radio frequency system

(2) KEK, (3) JAEA, Hayama, Ibaraki, Japan, Japan), Kanagawa, K. Futatsukawa (2), S. Li (1), S. Mizobata (3) ((1) SOKENDAI, S. Shinozaki (3), Tokai, Tsukuba, Y. Fukui (2), Y. Sato (3), Z. Fang (2)

arxiv:1803.09045 v1 · 2018-03-24 · 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{4PPJIJFMZZ5ONZMLMEBZ7VFH6Y}

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	2026-05-18T00:20:12.789909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3de9424acce7ae6e58b61039fd4a7f6159d56c5cbb6a800bdb309e08dc7662c

Aliases

arxiv: 1803.09045 · arxiv_version: 1803.09045v1 · doi: 10.48550/arxiv.1803.09045 · pith_short_12: 4PPJIJFMZZ5O · pith_short_16: 4PPJIJFMZZ5ONZML · pith_short_8: 4PPJIJFM

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/4PPJIJFMZZ5ONZMLMEBZ7VFH6Y \
  | 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: e3de9424acce7ae6e58b61039fd4a7f6159d56c5cbb6a800bdb309e08dc7662c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ef544275978e2965099cef76ab7e2ba1abc783d2e2a13222c568b010460ab3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-03-24T02:41:31Z",
    "title_canon_sha256": "f8c58e227881550f06ac44ed9a030ecea091b52f8e5ecdb596c28de65580af03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09045",
    "kind": "arxiv",
    "version": 1
  }
}