Pith Number

pith:P3JYLC4E

pith:2019:P3JYLC4EXUO4GH4WRVPA5Y5VEO

not attested not anchored not stored refs pending

The S-PLUS: a star/galaxy classification based on a Machine Learning approach

A. Alvarez-Candal, A. Cortesi, A. Ederoclite, A. Galarza, A. Kanaan, A. L. Chies-Santos, A. Lopes, A. Molino, C. E. Barbosa, C. L. Barbosa, C. Mendes de Oliveira, C. Queiroz, E. Telles, F. R. Herpich, H. D. Perottoni, H. S. Xavier, J. A. Hernandez-Jimenez, J. L. Melo de Azevedo, J. L. N. Castell\'on, K. Saha, L. M. Nakazono, L. Sampedro, L. Sodr\'e Jr., M. L. L. Dantas, M. V. Costa-Duarte, P. A. A. Lopes, P. Coelho, R. C. Thom de Souza, R. Dupke, R. Lopes de Oliveira, S. Akras, T. Ribeiro, T. S. Gon\c{c}alves, W. Schoenell, Y. Jim\'enez-Teja

arxiv:1909.08626 v1 · 2019-09-18 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3JYLC4EXUO4GH4WRVPA5Y5VEO}

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.

Cited by

1 paper in Pith

A Multi-modal Fusion Network for Star-Galaxy Classification from CSST Simulated Datasets

Receipt and verification

First computed	2026-07-05T00:05:36.056656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ed3858b84bd1dc31f968d5e0ee3b523b5a88db8d60a220ae2714bd10d26c5bb

Aliases

arxiv: 1909.08626 · arxiv_version: 1909.08626v1 · doi: 10.48550/arxiv.1909.08626 · pith_short_12: P3JYLC4EXUO4 · pith_short_16: P3JYLC4EXUO4GH4W · pith_short_8: P3JYLC4E

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/P3JYLC4EXUO4GH4WRVPA5Y5VEO \
  | 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: 7ed3858b84bd1dc31f968d5e0ee3b523b5a88db8d60a220ae2714bd10d26c5bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36bc40aa691e5c73fd5204d0fd18c1cccd8cfa2ff396653506ebe1401e43f801",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-18T18:00:01Z",
    "title_canon_sha256": "47e2b02829ac8146eb3a0e93c630a44f4be7b9048ba3c283be4fcb61767448ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08626",
    "kind": "arxiv",
    "version": 1
  }
}