Pith Number

pith:4UXIMJNT

pith:2021:4UXIMJNTKGTYIQ424D4RUMME32

not attested not anchored not stored refs pending

On the discovery of stars, quasars, and galaxies in the Southern Hemisphere with S-PLUS DR2

A. Cortesi, A. H. Gonzalez, A. Kanaan, Alvaro Alvarez-Candal, A. Martinazzo, A. R. Lopes, A. Werle, C. E. Barbosa, C. Mendes de Oliveira, C. Queiroz, E. Telles, E. V. Lima, F. Almeida-Fernandes, F. R. Herpich, K. Men\'endez-Delmestre, L. Nakazono, L. Sampedro, L. Sodr\'e Jr., M. Espadoto, M. L. Buzzo, N. S. T. Hirata, R. Abramo, R. Overzier, S. Akras, S. Jeram, Stephen S. Eikenberry, T. Ribeiro, W. Schoenell

arxiv:2106.11986 v2 · 2021-06-22 · astro-ph.GA · astro-ph.CO · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UXIMJNTKGTYIQ424D4RUMME32}

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	2026-07-05T03:29:17.363948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e52e8625b351a784439ae0f91a3184debb5f15081e44d431d26afe8efb1a0026

Aliases

arxiv: 2106.11986 · arxiv_version: 2106.11986v2 · doi: 10.48550/arxiv.2106.11986 · pith_short_12: 4UXIMJNTKGTY · pith_short_16: 4UXIMJNTKGTYIQ42 · pith_short_8: 4UXIMJNT

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/4UXIMJNTKGTYIQ424D4RUMME32 \
  | 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: e52e8625b351a784439ae0f91a3184debb5f15081e44d431d26afe8efb1a0026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6438772ee75c970354d19598ffbcc885a9780b755f28c5757cf7b47cb703d6",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-22T18:00:05Z",
    "title_canon_sha256": "78c882704d3e19701dcacc81095084fec74962dea1177131ca01ff0471885b2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.11986",
    "kind": "arxiv",
    "version": 2
  }
}