Pith Number

pith:H7ZXTI5V

pith:2022:H7ZXTI5V6VH4PUO62QGIXCLYGD

not attested not anchored not stored refs pending

New LZ and PW(Z) relations of RR Lyrae stars calibrated with Gaia EDR3 parallaxes

A. Garofalo, G. Clementini, H. E. Delgado, L. M. Sarro, M. Marconi, T. Muraveva, V. Ripepi

arxiv:2203.07435 v1 · 2022-03-14 · 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{H7ZXTI5V6VH4PUO62QGIXCLYGD}

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	2026-07-05T04:09:51.351028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff379a3b5f54fc7d1ded40c8b897830e1e2841d9342683b35649519ea1d2298

Aliases

arxiv: 2203.07435 · arxiv_version: 2203.07435v1 · doi: 10.48550/arxiv.2203.07435 · pith_short_12: H7ZXTI5V6VH4 · pith_short_16: H7ZXTI5V6VH4PUO6 · pith_short_8: H7ZXTI5V

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/H7ZXTI5V6VH4PUO62QGIXCLYGD \
  | 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: 3ff379a3b5f54fc7d1ded40c8b897830e1e2841d9342683b35649519ea1d2298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f1eda9c574ee19d03bd4ff64d383e9e174bd39bcfcfaa8291cf3087e8b94602",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-14T18:44:53Z",
    "title_canon_sha256": "7e54791f61154183f037cd5edfa7d6d8ca2a28f01560c2db63f5e9e2fda45352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07435",
    "kind": "arxiv",
    "version": 1
  }
}