Pith Number

pith:QH3RI3LJ

pith:2025:QH3RI3LJIDJCTP2F4IURZSB7ML

not attested not anchored not stored refs pending

Period-luminosity and period-luminosity-metallicity relation for $\delta$ Scuti Stars

Kun Wang, Li-Cai Deng, Qi Jia, Shu Wang, Xiao-Dian Chen, Yan-qi Liu

arxiv:2504.15045 v1 · 2025-04-21 · 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{QH3RI3LJIDJCTP2F4IURZSB7ML}

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

A search of periodic variable stars in the LMC by JWST photometry

Receipt and verification

First computed	2026-07-05T10:51:55.345503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f7146d6940d229bf45e2291cc83f62c87806c6d56f0ee657e94bb72a4ca6d1

Aliases

arxiv: 2504.15045 · arxiv_version: 2504.15045v1 · doi: 10.48550/arxiv.2504.15045 · pith_short_12: QH3RI3LJIDJC · pith_short_16: QH3RI3LJIDJCTP2F · pith_short_8: QH3RI3LJ

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/QH3RI3LJIDJCTP2F4IURZSB7ML \
  | 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: 81f7146d6940d229bf45e2291cc83f62c87806c6d56f0ee657e94bb72a4ca6d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e189a6fc55d3e8daf86b5b64d31c6830ce106a4ddcea1c7e73f1cff25d33f8d1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-04-21T11:57:12Z",
    "title_canon_sha256": "721083459771e0e475392294aaf119c879c2ce286864ee4656cb4801efd2b8a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15045",
    "kind": "arxiv",
    "version": 1
  }
}