Pith Number

pith:QM2Q3DBE

pith:2017:QM2Q3DBEGQGJUIV3QKZF3WSPKG

not attested not anchored not stored refs pending

Prototyping Hexagonal Light Concentrators Using High-Reflectance Specular Films for the Large-Sized Telescopes of the Cherenkov Telescope Array

Akira Okumura, Dang Viet Tan, Hideaki Katagiri, Jim Hinton, Koji Noda, Masaaki Hayashida, Masahiro Teshima, Sakiya Ono, Syunya Tanaka, Tatsuo Yoshida, Tokonatsu Yamamoto

arxiv:1711.02367 v1 · 2017-11-07 · astro-ph.IM · 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{QM2Q3DBEGQGJUIV3QKZF3WSPKG}

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	2026-05-18T00:28:22.301092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83350d8c24340c9a22bb82b25dda4f51b63ac71eefa0d3ef0c2a071526b92fd3

Aliases

arxiv: 1711.02367 · arxiv_version: 1711.02367v1 · doi: 10.48550/arxiv.1711.02367 · pith_short_12: QM2Q3DBEGQGJ · pith_short_16: QM2Q3DBEGQGJUIV3 · pith_short_8: QM2Q3DBE

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/QM2Q3DBEGQGJUIV3QKZF3WSPKG \
  | 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: 83350d8c24340c9a22bb82b25dda4f51b63ac71eefa0d3ef0c2a071526b92fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c596d625262417da9807468c5870df0147b75e2a03baeecd99c198811d76383d",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-11-07T10:04:56Z",
    "title_canon_sha256": "6c7fb3bec1b94e23363e0e29f1d03219c06c63909b5e239bc9e8d9187a46fb20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02367",
    "kind": "arxiv",
    "version": 1
  }
}