Pith Number

pith:UGDYNKUB

pith:2025:UGDYNKUB4YCWC3QLSOAEJIUORH

not attested not anchored not stored refs pending

A self-regulated convolutional neural network for classifying variable stars

Francisco P\'erez-Galarce, Jorge Mart\'inez-Palomera, Karim Pichara, M\'arcio Catelan, Pablo Huijse

arxiv:2505.14877 v1 · 2025-05-20 · cs.LG · 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{UGDYNKUB4YCWC3QLSOAEJIUORH}

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	2026-07-05T11:06:36.826331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18786aa81e605616e0b938044a28e89d0cf8abebe80b20ff615f151cdfcf785

Aliases

arxiv: 2505.14877 · arxiv_version: 2505.14877v1 · doi: 10.48550/arxiv.2505.14877 · pith_short_12: UGDYNKUB4YCW · pith_short_16: UGDYNKUB4YCWC3QL · pith_short_8: UGDYNKUB

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/UGDYNKUB4YCWC3QLSOAEJIUORH \
  | 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: a18786aa81e605616e0b938044a28e89d0cf8abebe80b20ff615f151cdfcf785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5014512f12334bbca155a3b5658ee25b3cb58dbb236dfb181b460edaf6485fbf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-20T20:09:24Z",
    "title_canon_sha256": "12f95b8e37066201e1ffad5921c5efce766354980dc352ff6239c194254ffd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14877",
    "kind": "arxiv",
    "version": 1
  }
}