Pith Number

pith:M7E5QN5G

pith:2025:M7E5QN5GAUC72QY3NE3M3LCB25

not attested not anchored not stored refs pending

Galaxy Morphological Classification with Zernike Moments and Machine Learning Approaches

Hamed Ghaderi, Hossein Safari, Nasibe Alipour

arxiv:2501.09816 v1 · 2025-01-16 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7E5QN5GAUC72QY3NE3M3LCB25}

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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	2026-07-05T10:02:11.817389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c9d837a60505fd431b6936cdac41d74bf1d6977262ddaa7301134c7f690d13

Aliases

arxiv: 2501.09816 · arxiv_version: 2501.09816v1 · doi: 10.48550/arxiv.2501.09816 · pith_short_12: M7E5QN5GAUC7 · pith_short_16: M7E5QN5GAUC72QY3 · pith_short_8: M7E5QN5G

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/M7E5QN5GAUC72QY3NE3M3LCB25 \
  | 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: 67c9d837a60505fd431b6936cdac41d74bf1d6977262ddaa7301134c7f690d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97adcf7fa4fff5696ce3951012b85c085fc20be07f2fc64c5a85607252f28754",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-01-16T20:07:16Z",
    "title_canon_sha256": "dffb45bfaa3d4e121532ec999cc947b1c79c285dd211fec396ab86373d45ce04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09816",
    "kind": "arxiv",
    "version": 1
  }
}