Pith Number

pith:DQVFD733

pith:2009:DQVFD7332ICDYTDU7ULOF23FRX

not attested not anchored not stored refs pending

Lithium Abundances of Extremely Metal-Poor Turn-off Stars

Ana E. Garcia Perez, Daniela Carollo, John E. Norris, Norbert Christlieb, Paul S. Barklem, Susumu Inoue, Timothy C. Beers, Wako Aoki

arxiv:0904.1448 v1 · 2009-04-09 · 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{DQVFD7332ICDYTDU7ULOF23FRX}

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

Gaia-Sausage-Enceladus: Lithium evolution from early red-giant-branch and main-sequence stars

Receipt and verification

First computed	2026-05-18T04:29:43.681738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2a51ff7bd2043c4c74fd16e2eb658dd9bfd8ac2854a5395df33e6f40c095ac

Aliases

arxiv: 0904.1448 · arxiv_version: 0904.1448v1 · doi: 10.48550/arxiv.0904.1448 · pith_short_12: DQVFD7332ICD · pith_short_16: DQVFD7332ICDYTDU · pith_short_8: DQVFD733

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/DQVFD7332ICDYTDU7ULOF23FRX \
  | 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: 1c2a51ff7bd2043c4c74fd16e2eb658dd9bfd8ac2854a5395df33e6f40c095ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76c5bdaa7158d27eefe89263ec69e276d8f17b1c9cc275d0f7c8deb5834c242c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-04-09T00:37:55Z",
    "title_canon_sha256": "6e3915a754311cb49fef9728201be46afee92f10caef4a3d7a6b485d23a9955b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1448",
    "kind": "arxiv",
    "version": 1
  }
}