Pith Number

pith:XZQIFNZS

pith:2021:XZQIFNZS335OYLH7QMIVF3S3HM

not attested not anchored not stored refs pending

The influence of metallicity on the Leavitt Law from geometrical distances of Milky Way and Magellanic Clouds Cepheids

Bartlomiej Zgirski, Behnam Javanmardi, Boris Trahin, Dariusz Graczyk, Fr\'ed\'eric Arenou, Grzegorz Pietrzy\'nski, Louise Breuval, Pierre Kervella, Piotr Wielg\'orski, Wolfgang Gieren

arxiv:2103.10894 v1 · 2021-03-19 · astro-ph.GA · 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{XZQIFNZS335OYLH7QMIVF3S3HM}

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

In the Realm of the Hubble tension $-$ a Review of Solutions

Receipt and verification

First computed	2026-07-05T02:44:56.134077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be6082b732defaec2cff831152ee5b3b1e85668b04d94e74af422ac20d55c682

Aliases

arxiv: 2103.10894 · arxiv_version: 2103.10894v1 · doi: 10.48550/arxiv.2103.10894 · pith_short_12: XZQIFNZS335O · pith_short_16: XZQIFNZS335OYLH7 · pith_short_8: XZQIFNZS

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/XZQIFNZS335OYLH7QMIVF3S3HM \
  | 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: be6082b732defaec2cff831152ee5b3b1e85668b04d94e74af422ac20d55c682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48e97ab17fb086d3239cb16a45cb147c8f939319aeeb1dddddbe477e9ee5ff08",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-19T16:29:51Z",
    "title_canon_sha256": "b679e4fa4affd498dcafa6695d78cf60db4d80cf36de18c45cdef1fb4e10a461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10894",
    "kind": "arxiv",
    "version": 1
  }
}