Pith Number

pith:3K7XLMEN

pith:2023:3K7XLMENWI6TVHK3TCOLVVCEX5

not attested not anchored not stored refs pending

Direct Imaging Explorations for Companions around Mid-Late M Stars from the Subaru/IRD Strategic Program

Akitoshi Ueda, Bryson Cale, Bun'ei Sato, Charles Beichman, Dimitri Mawet, Eiichiro Kokubo, Hiroki Harakawa, Hiroyuki Tako Ishikawa, Ji Wang, Jungmi Kwon, Jun Nishikawa, Klaus Hodapp, Markus Janson, Masahiro Machida, Masahiro Ogihara, Masashi Omiya, Masato Ishizuka, Masayuki Kuzuhara, Mihoko Konishi, Motohide Tamura, Nobuhiko Kusakabe, Norio Narita, Sebastien Vievard, Shane Jacobson, Taichi Uyama, Takao Nakagawa, Takashi Kurokawa, Takayuki Kotani, Takuma Serizawa, Teruyuki Hirano, Thayne Currie, Thomas Henning, Tomoyuki Kudo, Yasunori Hori, Yui Kasagi

arxiv:2302.13354 v1 · 2023-02-26 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3K7XLMENWI6TVHK3TCOLVVCEX5}

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	2026-07-05T05:55:51.940230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dabf75b08db23d3a9d5b989cbad444bf4835786db639004077d2b3b53ecb9eeb

Aliases

arxiv: 2302.13354 · arxiv_version: 2302.13354v1 · doi: 10.48550/arxiv.2302.13354 · pith_short_12: 3K7XLMENWI6T · pith_short_16: 3K7XLMENWI6TVHK3 · pith_short_8: 3K7XLMEN

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/3K7XLMENWI6TVHK3TCOLVVCEX5 \
  | 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: dabf75b08db23d3a9d5b989cbad444bf4835786db639004077d2b3b53ecb9eeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bd57511c56519a8602eaae71da32582ee36d76e0ebf907526d0c0b5b5ba99e3",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-02-26T17:10:56Z",
    "title_canon_sha256": "ae6126840b725a0f311ef20a8b8cd052e3ac8e0050b92a29f0d5bc0efe9fe1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13354",
    "kind": "arxiv",
    "version": 1
  }
}