Pith Number

pith:PXGSSV5N

pith:2024:PXGSSV5NN2C33LOXQH756TSPLN

not attested not anchored not stored refs pending

Metallicity of RR Lyrae stars from the Gaia Data Release 3 catalogue computed with Machine Learning algorithms

Alessia Garofalo, Andrea Giannetti, Gisella Clementini, Lorenzo Monti, Tatiana Muraveva

arxiv:2407.05815 v1 · 2024-07-08 · 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{PXGSSV5NN2C33LOXQH756TSPLN}

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	2026-07-05T08:41:19.130043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dcd2957ad6e85bdadd781ffdf4e4f5b4d39a3382499daacc34e9ebcb1944f47

Aliases

arxiv: 2407.05815 · arxiv_version: 2407.05815v1 · doi: 10.48550/arxiv.2407.05815 · pith_short_12: PXGSSV5NN2C3 · pith_short_16: PXGSSV5NN2C33LOX · pith_short_8: PXGSSV5N

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/PXGSSV5NN2C33LOXQH756TSPLN \
  | 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: 7dcd2957ad6e85bdadd781ffdf4e4f5b4d39a3382499daacc34e9ebcb1944f47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb7e65a3eefb0869fab7ffd0f18fa9c3c898cb8659be8aff9ca5481191bedcc8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-07-08T10:51:41Z",
    "title_canon_sha256": "ce80f59ba2960f3d2bb4e53b06fcb5040ef6fab474d2cf1283d0e0e19437f4f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.05815",
    "kind": "arxiv",
    "version": 1
  }
}