Pith Number

pith:Q2J4MQIS

pith:2022:Q2J4MQISHJP3AWR6JNJ3I5A6VH

not attested not anchored not stored refs pending

The miniJPAS survey quasar selection I: Mock catalogues for classification

A. Javier Cenarro, Alberto Fernandez-Soto, Alejandro Lumbreras-Calle, Alessandro Ederoclite, Ana L. Chies-Santos, Antonio Hern\'an-Caballero, Antonio Mar\'in-Franch, Carlos Hern\'andez-Monteagudo, 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, Jailson Alcaniz, 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, Tamara Civera

arxiv:2202.00103 v1 · 2022-01-31 · 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{Q2J4MQISHJP3AWR6JNJ3I5A6VH}

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	2026-07-05T05:09:52.828045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8693c641123a5fb05a3e4b53b4741ea9d3318f1b13d555bff966d963bbfa23ad

Aliases

arxiv: 2202.00103 · arxiv_version: 2202.00103v1 · doi: 10.48550/arxiv.2202.00103 · pith_short_12: Q2J4MQISHJP3 · pith_short_16: Q2J4MQISHJP3AWR6 · pith_short_8: Q2J4MQIS

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/Q2J4MQISHJP3AWR6JNJ3I5A6VH \
  | 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: 8693c641123a5fb05a3e4b53b4741ea9d3318f1b13d555bff966d963bbfa23ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a095d7d1e404a0b3f26a6686bc5968f14cafe9083a728f4b9e306ab8c7dfac9a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-31T21:39:41Z",
    "title_canon_sha256": "7ec70abebc5cabacdf5b1ec71803727ced5fe4a557b1ab93bc272403cba376dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00103",
    "kind": "arxiv",
    "version": 1
  }
}