Pith Number

pith:DLXCCFSV

pith:2023:DLXCCFSVSJ5FKU6QDBJ2QOJ5BQ

not attested not anchored not stored refs pending

The miniJPAS survey quasar selection II: Machine learning classification with photometric measurements and uncertainties

A. Hern\'an-Caballero, A. Javier Cenarro, Alessandro Ederoclite, Antonio Mar\'in-Franch, Carlos L\'opez-Sanjuan, Carolina Queiroz, Claudia Mendes de Oliveira, Gin\'es Mart\'inez-Solaeche, H\'ector V\'azquez Rami\'o, Ignasi P\'erez-R\`afols, Isabel M\'arquez, Jes\'us Varela, Jon\'as Chaves-Montero, Keith Taylor, L.A. D\'iaz-Garc\'ia, Laerte Sodr\'e Jr., L. Raul Abramo, Mariano Moles, Matthew M. Pieri, Narciso Ben\'itez, Nat\'alia V.N. Rodrigues, Renato A. Dupke, Rosa M. Gonz\'alez Delgado, Sean S. Morrison, Silvia Bonoli, Valerio Marra

arxiv:2303.00489 v1 · 2023-03-01 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLXCCFSVSJ5FKU6QDBJ2QOJ5BQ}

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	2026-07-05T05:47:09.858283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aee211655927a5553d01853a8393d0c2e5d371218369221802760a39ec5653d

Aliases

arxiv: 2303.00489 · arxiv_version: 2303.00489v1 · doi: 10.48550/arxiv.2303.00489 · pith_short_12: DLXCCFSVSJ5F · pith_short_16: DLXCCFSVSJ5FKU6Q · pith_short_8: DLXCCFSV

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/DLXCCFSVSJ5FKU6QDBJ2QOJ5BQ \
  | 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: 1aee211655927a5553d01853a8393d0c2e5d371218369221802760a39ec5653d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6c8ff698125a64978945747083baa997db641aba459a71506eea6b442571da1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-01T13:25:09Z",
    "title_canon_sha256": "ad78eeb23fcffbc3e18a12185fd16a411011d6bbfb806f758027e2a73c29033d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00489",
    "kind": "arxiv",
    "version": 1
  }
}