Pith Number

pith:Z2MZSSMU

pith:2008:Z2MZSSMU5VF5KMATZRZYHVERT4

not attested not anchored not stored refs pending

Planetary Companions to Evolved Intermediate-Mass Stars: 14 Andromedae, 81 Ceti, 6 Lyncis, and HD 167042

Bun'ei Sato, Eiichiro Kokubo, Eiji Kambe, Eri Toyota, Hideyuki Izumiura, Hiroyasu Ando, Masashi Omiya, Michitoshi Yoshida, Seiji Masuda, Shigeru Ida, Yoichi Itoh, Yoichi Takeda

arxiv:0807.0268 v1 · 2008-07-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2MZSSMU5VF5KMATZRZYHVERT4}

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	2026-05-18T02:15:45.716755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce99994994ed4bd53013cc7383d4919f06019febd0841cc9fcfe6a82021f0459

Aliases

arxiv: 0807.0268 · arxiv_version: 0807.0268v1 · doi: 10.48550/arxiv.0807.0268 · pith_short_12: Z2MZSSMU5VF5 · pith_short_16: Z2MZSSMU5VF5KMAT · pith_short_8: Z2MZSSMU

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/Z2MZSSMU5VF5KMATZRZYHVERT4 \
  | 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: ce99994994ed4bd53013cc7383d4919f06019febd0841cc9fcfe6a82021f0459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf769ea3df36b75f946cc0f472db85f8dd1ec7182227c2a8f680a9ece1b6b1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-02T04:05:29Z",
    "title_canon_sha256": "9984ccbf4acf608179845c7c5cfb911b5cf2cbf2b8ea985da8eaedf4d836a469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0268",
    "kind": "arxiv",
    "version": 1
  }
}