Pith Number

pith:DNKPROML

pith:2010:DNKPROMLBB7U6A4FWYXNGSZY6V

not attested not anchored not stored refs pending

Chemical abundances in metal-poor giants: limitations imposed by the use of classical 1D stellar atmosphere models

A. Ku\v{c}inskas, D. Prakapavi\v{c}ius, E. Caffau, H.-G. Ludwig, J. Klevas, V. Dobrovolskas

arxiv:1010.2507 v3 · 2010-10-12 · 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{DNKPROMLBB7U6A4FWYXNGSZY6V}

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	2026-05-18T04:23:13.088031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b54f8b98b087f4f0385b62ed34b38f55aa2570f898383d31fb77e0b921e1e35

Aliases

arxiv: 1010.2507 · arxiv_version: 1010.2507v3 · doi: 10.48550/arxiv.1010.2507 · pith_short_12: DNKPROMLBB7U · pith_short_16: DNKPROMLBB7U6A4F · pith_short_8: DNKPROML

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/DNKPROMLBB7U6A4FWYXNGSZY6V \
  | 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: 1b54f8b98b087f4f0385b62ed34b38f55aa2570f898383d31fb77e0b921e1e35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f77b9608d0a8015fcc53d3da5cee256c4303f6657011217aa7a96d3de094b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-12T20:27:49Z",
    "title_canon_sha256": "bccc619bce324f646362e4d835fc33ed559571ad26e3dd328a80b7d0a7b8e6f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2507",
    "kind": "arxiv",
    "version": 3
  }
}