Pith Number

pith:RMSQXKCQ

pith:2011:RMSQXKCQ37L2MXL2FIRRTPEP4C

not attested not anchored not stored refs pending

Spectroscopic stellar parameters for 582 FGK stars in the HARPS volume-limited sample. Revising the metallicity-planet correlation

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, Faculdade de Ci\^encias da Universidade do Porto, Garik Israelian (2, Geneva University, Michel Mayor (3), Nuno C. Santos (1, S\'ergio G. Sousa (1, Stephane Udry (3) ((1) Centro de Astrof\'isica, Universidade de La Laguna), Universidade do Porto

arxiv:1108.5279 v1 · 2011-08-26 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMSQXKCQ37L2MXL2FIRRTPEP4C}

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	2026-05-18T02:00:45.962594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b250ba850dfd7a65d7a2a2319bc8fe088abcd739dc3b8325f472db18f53cf38

Aliases

arxiv: 1108.5279 · arxiv_version: 1108.5279v1 · doi: 10.48550/arxiv.1108.5279 · pith_short_12: RMSQXKCQ37L2 · pith_short_16: RMSQXKCQ37L2MXL2 · pith_short_8: RMSQXKCQ

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/RMSQXKCQ37L2MXL2FIRRTPEP4C \
  | 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: 8b250ba850dfd7a65d7a2a2319bc8fe088abcd739dc3b8325f472db18f53cf38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5d85f7caef7ed11d1afddf91fa53f0caeb2d29638bec0397aadbf23ba8b590a",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-08-26T10:52:27Z",
    "title_canon_sha256": "776c8f70ab1e025aa9c831cc33bbbf5e9036dd9068fac1a9c554bfeed7ebed00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5279",
    "kind": "arxiv",
    "version": 1
  }
}