Pith Number

pith:GFQXT235

pith:2015:GFQXT235HX75MVQTCJ6JNHWM7V

not attested not anchored not stored refs pending

On the alpha-element gradients of the Galactic thin disk using Cepheids

B. Lemasle, C. D. Laney, F. Primas, F. Th\'evenin, G. Bono, G. Iannicola, I. Ferraro, K. Genovali, L. Inno, M. A. Urbaneja, M. Bergemann, M. Fabrizio, M. Nonino, M. Romaniello, N. Matsunaga, P. Fran\c{c}ois, R. Buonanno, R. Da Silva, R.-P. Kudritzki

arxiv:1503.03758 v1 · 2015-03-12 · 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{GFQXT235HX75MVQTCJ6JNHWM7V}

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	2026-05-18T01:36:33.748961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

316179eb7d3dffd65613127c969eccfd415f0199eb40f0c844486c0e25ad423f

Aliases

arxiv: 1503.03758 · arxiv_version: 1503.03758v1 · doi: 10.48550/arxiv.1503.03758 · pith_short_12: GFQXT235HX75 · pith_short_16: GFQXT235HX75MVQT · pith_short_8: GFQXT235

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/GFQXT235HX75MVQTCJ6JNHWM7V \
  | 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: 316179eb7d3dffd65613127c969eccfd415f0199eb40f0c844486c0e25ad423f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5387aab96161a90a70c6cd3f4887dbba5c36218a4bc4cc3792b1de674122bc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-12T15:04:37Z",
    "title_canon_sha256": "1f4aa4e217d8ca63505f919bd7277f0284b230d7ef027520fd35c69da2fc7e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03758",
    "kind": "arxiv",
    "version": 1
  }
}