Pith Number

pith:X5I5EYJY

pith:2009:X5I5EYJY25UWGGFDCGCWPMT4PD

not attested not anchored not stored refs pending

A Massive Substellar Companion to the Massive Giant HD 119445

Bun'ei Sato, Byeong-Cheol Lee, Eiji Kambe, Eri Toyota, Hideyuki Izumiura, Inwoo Han, Kang-Min Kim, Masahide Takada-Hidai, Masashi Omiya, Michitoshi Yoshida, Seiji Masuda, Seitaro Urakawa, Tae Seog Yoon

arxiv:0906.3762 v1 · 2009-06-20 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5I5EYJY25UWGGFDCGCWPMT4PD}

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	2026-05-18T02:13:18.609973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf51d26138d7696318a3118567b27c78c66aef374d6fa5a6bc4882bab331ba5d

Aliases

arxiv: 0906.3762 · arxiv_version: 0906.3762v1 · doi: 10.48550/arxiv.0906.3762 · pith_short_12: X5I5EYJY25UW · pith_short_16: X5I5EYJY25UWGGFD · pith_short_8: X5I5EYJY

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/X5I5EYJY25UWGGFDCGCWPMT4PD \
  | 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: bf51d26138d7696318a3118567b27c78c66aef374d6fa5a6bc4882bab331ba5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "344dab2d9c08589e4d11b47b134cd32a97a2605eb753a82413be882efbb4c7ce",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-06-20T00:09:02Z",
    "title_canon_sha256": "7417c2e8d86e4aefc6a6f2b8c92c2a4402e653149804dc59a3a24daac9ef3144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3762",
    "kind": "arxiv",
    "version": 1
  }
}