Pith Number

pith:VZVXXSXS

pith:2019:VZVXXSXSGIHRWRRK6PKW3OCADC

not attested not anchored not stored refs pending

The Leavitt law of Milky Way Cepheids from Gaia DR2 static companion parallaxes

Alexandre Gallenne, Antoine M\'erand, Behnam Javanmardi, Boris Trahin, Dariusz Graczyk, Fr\'ed\'eric Arenou, Giuseppe Bono, Grzegorz Pietrzynski, Jesper Storm, Laura Inno, Louise Breuval, Nicolas Nardetto, Pierre Kervella, Simon Borgniet, Vincent Hocd\'e, Wolfgang Gieren

arxiv:1910.04694 v3 · 2019-10-10 · astro-ph.SR · astro-ph.CO · 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{VZVXXSXSGIHRWRRK6PKW3OCADC}

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

The potential broader complex linked to the key Cepheid SV Vul

Receipt and verification

First computed	2026-07-05T01:11:23.043545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae6b7bcaf2320f1b462af3d56db840188f97ef2b5a12330d27f1707fad9b3c97

Aliases

arxiv: 1910.04694 · arxiv_version: 1910.04694v3 · doi: 10.48550/arxiv.1910.04694 · pith_short_12: VZVXXSXSGIHR · pith_short_16: VZVXXSXSGIHRWRRK · pith_short_8: VZVXXSXS

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/VZVXXSXSGIHRWRRK6PKW3OCADC \
  | 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: ae6b7bcaf2320f1b462af3d56db840188f97ef2b5a12330d27f1707fad9b3c97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995e0745266bbeaaab834a0dc5b66c185caa7a2c83a41d8533e1932ffe02617e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-10T16:52:03Z",
    "title_canon_sha256": "2e44feacec32d459b56e81ddfff1e427df95765a901d680d5778593acd5d36ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04694",
    "kind": "arxiv",
    "version": 3
  }
}