Pith Number

pith:OCU24B24

pith:2017:OCU24B24UDTNJ3UILKMGGBMDH2

not attested not anchored not stored refs pending

A precision determination of the Effect of Metallicity on Cepheid absolute magnitudes in VIJHK bands from Magellanic Cloud Cepheids

Bartlomiej Zgirski, Dariusz Graczyk, Fabio Bresolin, Grzegorz Pietrzynski, Igor Soszynski, Jesper Storm, Marek Gorski, Noriyuki Matsunaga, Piotr Wielgorski, Rolf-Peter Kudritzki, Wolfgang Gieren

arxiv:1705.10855 v2 · 2017-05-30 · 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{OCU24B24UDTNJ3UILKMGGBMDH2}

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	2026-05-18T00:41:06.853093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a9ae075ca0e6d4ee885a986305833eb33d419fc7a07231eed440ad734e2937

Aliases

arxiv: 1705.10855 · arxiv_version: 1705.10855v2 · doi: 10.48550/arxiv.1705.10855 · pith_short_12: OCU24B24UDTN · pith_short_16: OCU24B24UDTNJ3UI · pith_short_8: OCU24B24

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/OCU24B24UDTNJ3UILKMGGBMDH2 \
  | 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: 70a9ae075ca0e6d4ee885a986305833eb33d419fc7a07231eed440ad734e2937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "336da626af268a88ea35f013eed9d7b46e727fbf217a4992fc307e1a70004745",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-30T20:28:30Z",
    "title_canon_sha256": "cc31b5c5889b7ecf1c0d8439b7f8c08a43a2a77757a1a7731797588f81e3926c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10855",
    "kind": "arxiv",
    "version": 2
  }
}