Pith Number

pith:XD5L4N7Z

pith:2019:XD5L4N7ZBC6QJDM6XTFNLPMQO7

not attested not anchored not stored refs pending

Air Shower Observation by a Simple Structured Fresnel lens Telescope with Single Pixel for the Next Generation of Ultra-High Energy Cosmic Ray Observatory

(2) Shinshu University, (3) Institute for Cosmic Ray Research, 4), (4) Earthquake Research Institute, (5) Kanagawa University), Daisuke Ikeda (3, Hirokazu Iwakura (2), Katsuya Yamazaki (5) ((1) Osaka Electro Communication University, Mashu Yamamoto (2), Takayuki Tomida (2), The University of Tokyo, University of Tokyo, Yuichiro Tameda (1)

arxiv:1903.01626 v1 · 2019-03-05 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XD5L4N7ZBC6QJDM6XTFNLPMQO7}

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	2026-05-17T23:52:00.157105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8fabe37f908bd048d9ebccad5bd9077d2066309859b8b71b83c9b547b2dc43d

Aliases

arxiv: 1903.01626 · arxiv_version: 1903.01626v1 · doi: 10.48550/arxiv.1903.01626 · pith_short_12: XD5L4N7ZBC6Q · pith_short_16: XD5L4N7ZBC6QJDM6 · pith_short_8: XD5L4N7Z

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/XD5L4N7ZBC6QJDM6XTFNLPMQO7 \
  | 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: b8fabe37f908bd048d9ebccad5bd9077d2066309859b8b71b83c9b547b2dc43d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "113b1b9a8353631cebeecd51cbfd2f4e107fa1979a862013250221bab08dd26f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-05T01:43:12Z",
    "title_canon_sha256": "01ef2d9729891c694d6d7882fe46ad77ecbe160d89672cd750066d03844496f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01626",
    "kind": "arxiv",
    "version": 1
  }
}