Pith Number

pith:Y5IXEPKZ

pith:2025:Y5IXEPKZSZINHD7IKVADMHXKYB

not attested not anchored not stored refs pending

Comparative analysis of machine learning techniques for feature selection and classification of Fast Radio Bursts

Ailton J. B. J\'unior, J\'eferson A. S. Fortunato, Leonardo J. Silvestre, Thonimar V. Alencar, Wiliam S. Hip\'olito-Ricaldi

arxiv:2506.18854 v2 · 2025-06-23 · astro-ph.HE · astro-ph.CO · 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{Y5IXEPKZSZINHD7IKVADMHXKYB}

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	2026-07-05T12:08:04.367585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c751723d599650d38fe85540361eeac057c9554603887c6cb292ed4212ccd27f

Aliases

arxiv: 2506.18854 · arxiv_version: 2506.18854v2 · doi: 10.48550/arxiv.2506.18854 · pith_short_12: Y5IXEPKZSZIN · pith_short_16: Y5IXEPKZSZINHD7I · pith_short_8: Y5IXEPKZ

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/Y5IXEPKZSZINHD7IKVADMHXKYB \
  | 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: c751723d599650d38fe85540361eeac057c9554603887c6cb292ed4212ccd27f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc1ca57655f0be2872bb4e21cdb2c54395e468023632f179afa16248019f8a9",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-23T17:16:29Z",
    "title_canon_sha256": "d018bc2f0f8561ec597e8dd7eacbdc61458dc1f31af95c320fc742b5ad5bcb6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18854",
    "kind": "arxiv",
    "version": 2
  }
}