Pith Number

pith:P32YIOGZ

pith:2010:P32YIOGZNADZBI7H77IZHCRHWH

not attested not anchored not stored refs pending

Spectroscopic characterization of a sample of metal-poor solar-type stars from the HARPS planet search program. Precise spectroscopic parameters and mass estimation

2), (2) Instituto de Astrof\'isica de Canarias, 3, (3) Geneva Observatory, 4), (4) Departamento de F\'isica e Astronomia, 5), (5) Departamento de Astrofisica, C. Lovis (3), Faculdade de Ci\^encias da Universidade do Porto, Garik Israelian (2, Geneva University, Michel Mayor (3), Nuno C. Santos (1, Pedro B. Silva (1, S\'ergio G. Sousa (1, Stephane Udry (3) ((1) Centro de Astrof\'isica, Universidade de La Laguna), Universidade do Porto

arxiv:1012.1528 v3 · 2010-12-07 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P32YIOGZNADZBI7H77IZHCRHWH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:04:32.083266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef58438d9680790a3e7ffd1938a27b1e765b04883daf380ee2b900f615774e4

Aliases

arxiv: 1012.1528 · arxiv_version: 1012.1528v3 · doi: 10.48550/arxiv.1012.1528 · pith_short_12: P32YIOGZNADZ · pith_short_16: P32YIOGZNADZBI7H · pith_short_8: P32YIOGZ

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/P32YIOGZNADZBI7H77IZHCRHWH \
  | 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: 7ef58438d9680790a3e7ffd1938a27b1e765b04883daf380ee2b900f615774e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68f7e82785275114c37eb7fb1da1d9df37f10cd48b13dd7ac83212c6a3d11106",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-07T15:10:40Z",
    "title_canon_sha256": "c5b14f7ca896d5be4d1dc6642af9a83b22acf0cfd082b889c0a7cf1679f819e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1528",
    "kind": "arxiv",
    "version": 3
  }
}