Pith Number

pith:O52N6KH3

pith:2010:O52N6KH3IDV5JBJP6ZBNVTOG5P

not attested not anchored not stored refs pending

Spectroscopic properties of nearby late-type stars, members of stellar kinematic groups

(2) Universidad Complutense de Madrid, (3) Laboratorio de Astrofisica Estelar y Exoplanetas, B. Montesinos (3) ((1) Universidad Autonoma de Madrid, C. Eiroa (1), Centro de Astrobiologia, Departamento de Astrofisica, Departamento de Fisica Teorica, D. Montes (2), J. Maldonado (1), LAEX-CAB (CSIC-INTA)), R.M. Martinez-Arnaiz (2)

arxiv:1011.3983 v1 · 2010-11-17 · 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{O52N6KH3IDV5JBJP6ZBNVTOG5P}

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	2026-05-18T04:35:47.275230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7774df28fb40ebd4852ff642dacdc6ebd05ffd65757980e1d1bf9384aa347f59

Aliases

arxiv: 1011.3983 · arxiv_version: 1011.3983v1 · doi: 10.48550/arxiv.1011.3983 · pith_short_12: O52N6KH3IDV5 · pith_short_16: O52N6KH3IDV5JBJP · pith_short_8: O52N6KH3

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/O52N6KH3IDV5JBJP6ZBNVTOG5P \
  | 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: 7774df28fb40ebd4852ff642dacdc6ebd05ffd65757980e1d1bf9384aa347f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684f961ef5965e509fe9a81486315d6294a7523e9c8455c24c32b2c009644871",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-11-17T15:50:07Z",
    "title_canon_sha256": "cdc8aff1d929959cf2d1cf4f087562d1bd4d3ae42b9a2e66e612d5a805f4b34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3983",
    "kind": "arxiv",
    "version": 1
  }
}