Pith Number

pith:XPBE32ZO

pith:2025:XPBE32ZOOHASISWPQUAY25A44O

not attested not anchored not stored refs pending

Machine Learning Workflow for Morphological Classification of Galaxies

Andreas Fehlner, Bernd Doser, Kai L. Polsterer, Sebastian Trujillo-Gomez

arxiv:2505.04676 v1 · 2025-05-07 · 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{XPBE32ZOOHASISWPQUAY25A44O}

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

Enhancing Galaxy Classification with U-Net Variational Autoencoders for Image Denoising

Receipt and verification

First computed	2026-07-05T11:00:11.652199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc24deb2e71c1244acf85018d741ce39878441fef868fdf485a1d6446caf5f9

Aliases

arxiv: 2505.04676 · arxiv_version: 2505.04676v1 · doi: 10.48550/arxiv.2505.04676 · pith_short_12: XPBE32ZOOHAS · pith_short_16: XPBE32ZOOHASISWP · pith_short_8: XPBE32ZO

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/XPBE32ZOOHASISWPQUAY25A44O \
  | 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: bbc24deb2e71c1244acf85018d741ce39878441fef868fdf485a1d6446caf5f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75ba7b8c90f121e52b2771f650954c43c4781b65757b696313402c2fd09c0ee4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-05-07T11:04:37Z",
    "title_canon_sha256": "d40fb46588461e0d9d96ec74d752e70b66c0aaaf32a8d9259403958c82cdb336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04676",
    "kind": "arxiv",
    "version": 1
  }
}