Pith Number

pith:POIOJ4NK

pith:2009:POIOJ4NKSJU7XWQEKAO3SCFIMQ

not attested not anchored not stored refs pending

Summary of the J-PARC UCN Taskforce

Akira Yamamoto, Eiichi Takasaki, Hirohiko Shimizu, Kazuo Hasegawa, Kotaro Sato, Masaharu Numajiri, Masanori Ikegami, Masatoshi Futakawa, Nobuhiro Kimura, Nobuo Ouchi, Nobuyuki Takenaka, Satoru Yamashita, Taichi Miura, Takashi Kato, The J-Parc Ucn Taskforce: Tomokazu Aso, Tomiyoshi Haruyama, Toru Ogitsu, Yasuhiro Masuda, Yasuo Maekawa, Yoshiaki Kiyanagi, Yujiro Ikeda, Yukihide Kamiya

arxiv:0907.0515 v1 · 2009-07-03 · physics.ins-det · nucl-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{POIOJ4NKSJU7XWQEKAO3SCFIMQ}

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	2026-05-18T03:48:02.486881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b90e4f1aa9269fbda04501db908a8642cf463bb525ed57cf196390acb1a5fcd

Aliases

arxiv: 0907.0515 · arxiv_version: 0907.0515v1 · doi: 10.48550/arxiv.0907.0515 · pith_short_12: POIOJ4NKSJU7 · pith_short_16: POIOJ4NKSJU7XWQE · pith_short_8: POIOJ4NK

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/POIOJ4NKSJU7XWQEKAO3SCFIMQ \
  | 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: 7b90e4f1aa9269fbda04501db908a8642cf463bb525ed57cf196390acb1a5fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "749e3e46e24b3b8fb32c535a09e59ad31d3cc4ce8da20dcd5ae515fef6a70e03",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-07-03T02:02:48Z",
    "title_canon_sha256": "e51d07118f898a89183c437fbd5f32894cdd1f5f57032b371e40f4cafdd4bd06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0515",
    "kind": "arxiv",
    "version": 1
  }
}