Pith Number

pith:JZA4GB2F

pith:2019:JZA4GB2FV3MFJODUSBT565SNLG

not attested not anchored not stored refs pending

Imaging the Inner Structure of a Nuclear Reactor by Cosmic Muon Radiography

Atsuto Suzuki, Fumiaki Ito, Fumihiko Takasaki, Hidekazu Kakuno, Hideyo Kodama, Hirofumi Fujii, Kanetada Nagamine, Kazuhiko Hara, Kazuki Takahashi, Kazuyuki Sato, Kohei Hayashi, Kotaro Satoh, Satoru Yamashita, Shin-Hong Kim, Shogo Hashimoto, Shuji Tanaka, Takayuki Sumiyoshi, Yu Takahashi

arxiv:1902.01992 v1 · 2019-02-06 · physics.ins-det · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZA4GB2FV3MFJODUSBT565SNLG}

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	2026-05-17T23:54:38.151151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e41c30745aed854b8749067df764d5999387ef54d207b7509b32767804e038d

Aliases

arxiv: 1902.01992 · arxiv_version: 1902.01992v1 · doi: 10.48550/arxiv.1902.01992 · pith_short_12: JZA4GB2FV3MF · pith_short_16: JZA4GB2FV3MFJODU · pith_short_8: JZA4GB2F

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/JZA4GB2FV3MFJODUSBT565SNLG \
  | 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: 4e41c30745aed854b8749067df764d5999387ef54d207b7509b32767804e038d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c48b18eb8963f76f6633a564a43dde3feda842f52d10ba1517b57c8a3f83974",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-02-06T01:11:33Z",
    "title_canon_sha256": "1d095f87f818783db0a7983dd4ea45d39e0ada3c3fba37a330aef351871de30a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01992",
    "kind": "arxiv",
    "version": 1
  }
}