pith. sign in
Pith Number

pith:K47CLGR4

pith:2012:K47CLGR4RO577M6LI73KF6T65J
not attested not anchored not stored refs pending

Non-LTE effects on the lead and thorium abundance determinations for cool stars

Alexander Ryabtsev, Anna Frebel, Lyudmila Mashonkina

arxiv:1202.2630 v1 · 2012-02-13 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{K47CLGR4RO577M6LI73KF6T65J}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T01:58:30.783826Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

573e259a3c8bbbffb3cb47f6a2fa7eea42052e506ece398bd57780a972c06f58

Aliases

arxiv: 1202.2630 · arxiv_version: 1202.2630v1 · doi: 10.48550/arxiv.1202.2630 · pith_short_12: K47CLGR4RO57 · pith_short_16: K47CLGR4RO577M6L · pith_short_8: K47CLGR4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/K47CLGR4RO577M6LI73KF6T65J \
  | 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: 573e259a3c8bbbffb3cb47f6a2fa7eea42052e506ece398bd57780a972c06f58
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ce79a2f1a9df7af131d1cc45d77b16d949986f64711776f034b38a1fcbe655b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-13T05:31:03Z",
    "title_canon_sha256": "a847c35a07f7e123c6a43f5ead236cb9e1d53e6a68fa64c5bea4ba0878112f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2630",
    "kind": "arxiv",
    "version": 1
  }
}