Pith Number

pith:T5UJ5J6N

pith:2023:T5UJ5J6NYQPSSGLF6DHCTSNNAK

not attested not anchored not stored refs pending

Multicolor and multi-spot observations of Starlink's Visorsat

Daisaku Nogami, Hidekazu Hanayama, Hiroki Onozato, Jumpei Ito, Jun Takahashi, Katsuhiro L. Murata, Kohei Oide, Koji S. Kawabata, Malte Schramm, Masaaki Shibata, Masafumi Niwano, Masatoshi Ohishi, Masayuki Yamanaka, Naohiro Ito, Naoto Kojiguchi, Ryohei Hosokawa, Ryo Imazawa, Seiko Takagi, Takahiro Kanai, Takashi Horiuchi, Tatsuharu Ono, Tatsuya Nakaoka, Tomoki Saito, Vladimir V. Kouprianov, Yumiko Oasa, Yuri Imai, Yusuke Tampo, Yutaka Takamatsu

arxiv:2304.05191 v1 · 2023-04-11 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5UJ5J6NYQPSSGLF6DHCTSNNAK}

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	2026-07-05T05:59:56.656087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f689ea7cdc41f291965f0ce29c9ad0282b4638dd4b6d12ff1ac662361500a54

Aliases

arxiv: 2304.05191 · arxiv_version: 2304.05191v1 · doi: 10.48550/arxiv.2304.05191 · pith_short_12: T5UJ5J6NYQPS · pith_short_16: T5UJ5J6NYQPSSGLF · pith_short_8: T5UJ5J6N

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/T5UJ5J6NYQPSSGLF6DHCTSNNAK \
  | 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: 9f689ea7cdc41f291965f0ce29c9ad0282b4638dd4b6d12ff1ac662361500a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4389ef6a92379e232847ce4946ba681007eb9a8b29a6d55b3d22f6b8508173",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-04-11T12:50:12Z",
    "title_canon_sha256": "67957e8f69514d9620c7ac5760eacd412c7e8aa9998b58c95d24a312e6575387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.05191",
    "kind": "arxiv",
    "version": 1
  }
}