Pith Number

pith:KFK5RP45

pith:2010:KFK5RP45NQHVN5TKL7B3RML7PZ

not attested not anchored not stored refs pending

A Giant Planet Around a Metal-poor Star of Extragalactic Origin

(2) ESTEC Noordwijk, Boyke Rochau (1), Hans-Walter Rix (1), Jens Rodmann (2), Johny Setiawan (1), Rainer J. Klement (1), Thomas Henning (1), Tim Schulze-Hartung (1) (1) MPIA Heidelberg

arxiv:1011.6376 v1 · 2010-11-29 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFK5RP45NQHVN5TKL7B3RML7PZ}

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	2026-05-18T04:34:27.033334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5155d8bf9d6c0f56f66a5fc3b8b17f7e70991567ab28db065544a39bdab2dd0f

Aliases

arxiv: 1011.6376 · arxiv_version: 1011.6376v1 · doi: 10.48550/arxiv.1011.6376 · pith_short_12: KFK5RP45NQHV · pith_short_16: KFK5RP45NQHVN5TK · pith_short_8: KFK5RP45

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/KFK5RP45NQHVN5TKL7B3RML7PZ \
  | 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: 5155d8bf9d6c0f56f66a5fc3b8b17f7e70991567ab28db065544a39bdab2dd0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6291fe44be8f1d27d0ef1893a26a7e4b99ae3eab43d55df344640acea29e4a9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-11-29T21:00:13Z",
    "title_canon_sha256": "a12cffd1be13f977b230b1f5585df2ca00a481a658e56943b41ef1bd071a17a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6376",
    "kind": "arxiv",
    "version": 1
  }
}