Pith Number

pith:2T7JHBUZ

pith:2025:2T7JHBUZ5NSEYM536WGDOJTDUQ

not attested not anchored not stored refs pending

The Gaia parallax discrepancy for the cluster Pismis 19, and separating $\delta$ Scutis from Cepheids

Charles J. Bonatto, Christian Moni Bidin, Daniel Majaess, Danilo Gonz\'alez-D\'iaz, Dante Minniti, David G. Turner, Giovanni Carraro, Giuseppe Bono, Javier Alonso-Garcia, Maria G. Navarro, Matias Gomez, Roberto K. Saito, Vittorio F. Braga

arxiv:2502.06930 v1 · 2025-02-10 · 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{2T7JHBUZ5NSEYM536WGDOJTDUQ}

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	2026-07-05T10:12:30.536946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4fe938699eb644c33bbf58c372663a4194249f94b0f44df6c82f9c1fd7ce427

Aliases

arxiv: 2502.06930 · arxiv_version: 2502.06930v1 · doi: 10.48550/arxiv.2502.06930 · pith_short_12: 2T7JHBUZ5NSE · pith_short_16: 2T7JHBUZ5NSEYM53 · pith_short_8: 2T7JHBUZ

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/2T7JHBUZ5NSEYM536WGDOJTDUQ \
  | 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: d4fe938699eb644c33bbf58c372663a4194249f94b0f44df6c82f9c1fd7ce427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71ee653cacc54e55a93683662657b6c3fcf91997bcf96adb296dd6b7180e5432",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-10T19:00:00Z",
    "title_canon_sha256": "d6c5d4923c440b26cf415d2e8dd3bd9df0567a17aa3e8239a95764ed65a7c01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06930",
    "kind": "arxiv",
    "version": 1
  }
}