Pith Number

pith:SUC24QT2

pith:2018:SUC24QT2RWYPIRXMBOV5KUGZOQ

not attested not anchored not stored refs pending

Gradient Pattern Analysis Applied to Galaxy Morphology

Dailer. R. F. Morell, Diego. H. Stalder, N. C. Ferreira, Paulo. H. Barchi, Reinaldo. R. de Carvalho, Reinaldo. R. Rosa, Rubens. A. Sautter, Sandro. B. Rembold, Tatiana. C. Moura

arxiv:1803.10853 v1 · 2018-03-28 · 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{SUC24QT2RWYPIRXMBOV5KUGZOQ}

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

Robustness Analysis of USmorph: II. Optimizing Feature Extraction, Dimensionality Reduction, and Clustering for Unsupervised Galaxy Morphology Classification

Receipt and verification

First computed	2026-05-18T00:18:10.426438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9505ae427a8db0f446ec0babd550d9743970bee6fac6032449c4558ba9dd8caf

Aliases

arxiv: 1803.10853 · arxiv_version: 1803.10853v1 · doi: 10.48550/arxiv.1803.10853 · pith_short_12: SUC24QT2RWYP · pith_short_16: SUC24QT2RWYPIRXM · pith_short_8: SUC24QT2

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/SUC24QT2RWYPIRXMBOV5KUGZOQ \
  | 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: 9505ae427a8db0f446ec0babd550d9743970bee6fac6032449c4558ba9dd8caf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76144f8a2912809f3647c8e8ea21292dc928f95d842f1406f47f0d3ba5fdb7f8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-28T21:03:45Z",
    "title_canon_sha256": "b2ca30b7744de26432dffb1622ca5371b85b37fd76fe16a8ef933561d3c21e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10853",
    "kind": "arxiv",
    "version": 1
  }
}