Pith Number

pith:XEFTB544

pith:2018:XEFTB544RKJZPRIX6Y455XUCYE

not attested not anchored not stored refs pending

SWEET-Cat updated. New homogenous spectroscopic parameters

1), (1 - Instituto de Astrofisica e Ciencias do Espaco, 2), 2 - Departamento de Fisica e Astronomia, 3- Instituto de Astrofisica de Canarias, 4- European Southern Observatory, 5- Centre for Exoplanet Science, 6- Dipartimento di Fisica e Astronomia "Galileo Galilei", 7- Departamento de Ciencias Fisicas, 8- Aix Marseille Univ, A. C. S. Ferreira (1), A. Mortier (5), A. Santerne (8, B. Rojas-Ayala (7), CNES, CNRS, D. T. Andreasen (1), E. Delgado-Mena (1), Faculdade de Ciencias, G. Israelian (3), I. Brandao (1), J. P. Faria (1), LAM), M. Montalto (6), M. Tsantaki (1), N. C. Santos (1, O. Demangeon (1), P. Figueira (4, S. C. C. Barros (1), S. G. Sousa (1), SUPA, Universidad Andres Bello, Universidade do Porto, Universita di Padova, V. Adibekyan (1)

arxiv:1810.08108 v1 · 2018-10-18 · 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{XEFTB544RKJZPRIX6Y455XUCYE}

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	2026-05-17T23:59:48.954511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90b30f79c8a9397c517f639dede82c12e13447d1d1327de56bdbb95dcd3ffeb

Aliases

arxiv: 1810.08108 · arxiv_version: 1810.08108v1 · doi: 10.48550/arxiv.1810.08108 · pith_short_12: XEFTB544RKJZ · pith_short_16: XEFTB544RKJZPRIX · pith_short_8: XEFTB544

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/XEFTB544RKJZPRIX6Y455XUCYE \
  | 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: b90b30f79c8a9397c517f639dede82c12e13447d1d1327de56bdbb95dcd3ffeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7a78c69eec2ab9c3d4f4f4e5973a11755e10ba34b769d8d63d37b8a1ed67f3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-18T15:28:14Z",
    "title_canon_sha256": "bbbd28b5d1a23e2a10501ace7c2e7b67777cf782350b85fc4e8e043b334c8c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08108",
    "kind": "arxiv",
    "version": 1
  }
}