Pith Number

pith:A6RHUGXF

pith:2025:A6RHUGXFZ2HRGTN5D4AWBOSRNJ

not attested not anchored not stored refs pending

Unified Deep Learning Approach for Estimating the Metallicities of RR Lyrae Stars Using light curves from Gaia Data Release 3

Alessia Garofalo, Gisella Clementini, Lorenzo Monti, Maria Letizia Valentini, Tatiana Muraveva

arxiv:2505.20947 v1 · 2025-05-27 · astro-ph.SR · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6RHUGXFZ2HRGTN5D4AWBOSRNJ}

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	2026-07-05T11:10:21.442290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a27a1ae5ce8f134dbd1f0160ba516a499ce7ed5310554c8df1fe029c646abb

Aliases

arxiv: 2505.20947 · arxiv_version: 2505.20947v1 · doi: 10.48550/arxiv.2505.20947 · pith_short_12: A6RHUGXFZ2HR · pith_short_16: A6RHUGXFZ2HRGTN5 · pith_short_8: A6RHUGXF

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/A6RHUGXFZ2HRGTN5D4AWBOSRNJ \
  | 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: 07a27a1ae5ce8f134dbd1f0160ba516a499ce7ed5310554c8df1fe029c646abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f84a148f7dc903ffa7595700717f55cc7bc4756270f2b1fefd231841df89626",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-27T09:34:22Z",
    "title_canon_sha256": "ee829fb10f1f862fe45d98799350b9fd08098e61d5799d0db47085294e08ec71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20947",
    "kind": "arxiv",
    "version": 1
  }
}