Pith Number

pith:75H4PJHS

pith:2013:75H4PJHS5GLTMXTPPCXSSZVUQ5

not attested not anchored not stored refs pending

On the metallicity distribution of classical Cepheids in the Galactic inner disk

3), 4), 5), 7), 9), Astronomy, B. Lemasle (2), Brigham Young University (9) South African Astronomical Observatory (10) Kiso Observatory, C.D. Laney (8, F. Primas (4), F. Th\'evenin (11) ((1) Dipartimento di Fisica, G. Bono (1, Institute of Astronomy, K. Genovali (1), L. Inno (1, M. Fabrizio (5), M. Romaniello (4), N. Matsunaga (10), P. Fran\c{c}ois (6, R. Buonanno (1, S. Pedicelli (1), The University of Tokyo (11) Laboratoire Lagrange, Universit\`a di Roma Tor Vergata (2) Astronomical Institute Anton Pannekoek (3) INAF - Osservatorio Astronomico di Roma (4) European Southern Observatory (5) INAF - Osservatorio Astronomico di Collurania (6) GEPI - Observatoire de Paris (7) UPJV - Universit\'e de Picardie Jules Verne (8) Department of Physics, Universit\'e de Nice Sophia-Antipolis)

arxiv:1305.2742 v2 · 2013-05-13 · astro-ph.SR · 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{75H4PJHS5GLTMXTPPCXSSZVUQ5}

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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	2026-05-18T01:50:02.938721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4fc7a4f2e997365e6f78af2966b48752dcf50e5204ffd620f91bf62bacfcdd

Aliases

arxiv: 1305.2742 · arxiv_version: 1305.2742v2 · doi: 10.48550/arxiv.1305.2742 · pith_short_12: 75H4PJHS5GLT · pith_short_16: 75H4PJHS5GLTMXTP · pith_short_8: 75H4PJHS

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/75H4PJHS5GLTMXTPPCXSSZVUQ5 \
  | 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: ff4fc7a4f2e997365e6f78af2966b48752dcf50e5204ffd620f91bf62bacfcdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4035e8bb2a273c171f0fa127d9e6dd155ee3e6c36015e2c350f818b7b44fdec9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-13T11:22:46Z",
    "title_canon_sha256": "df19666b02f12c4764a55bf17e52a4b4ebaf7b9aff8892dc432a70fbbf7f423c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2742",
    "kind": "arxiv",
    "version": 2
  }
}