Pith Number

pith:OSQD3FCN

pith:2019:OSQD3FCNN4P7QX4LDVIUVTLYEQ

not attested not anchored not stored refs pending

Application of Convolutional Neural Networks for Stellar Spectral Classification

Ajit Kembhavi, Aniruddha Kembhavi, Kaushal Sharma, Kaustubh Vaghmare, Sheelu Abraham, T. Sivarani

arxiv:1909.05459 v1 · 2019-09-12 · astro-ph.SR · astro-ph.IM

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\usepackage{pith}
\pithnumber{OSQD3FCNN4P7QX4LDVIUVTLYEQ}

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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

Uncertainty-Aware Deep Learning for the Ly$\alpha$ Forest: CNN-Based Absorber Detection and Characterization

Receipt and verification

First computed	2026-07-05T00:31:57.322462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74a03d944d6f1ff85f8b1d514acd7824375582453e1fe6e39e7d69e0d0db5fdb

Aliases

arxiv: 1909.05459 · arxiv_version: 1909.05459v1 · doi: 10.48550/arxiv.1909.05459 · pith_short_12: OSQD3FCNN4P7 · pith_short_16: OSQD3FCNN4P7QX4L · pith_short_8: OSQD3FCN

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/OSQD3FCNN4P7QX4LDVIUVTLYEQ \
  | 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: 74a03d944d6f1ff85f8b1d514acd7824375582453e1fe6e39e7d69e0d0db5fdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcec696eb607cd9bb9cbe19e0bb263ab254a56ed690cfb38d69f981cdcc50fc7",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-09-12T05:22:34Z",
    "title_canon_sha256": "2d5853971afe675055a9d8d44ff9d56a492986179ba32bdf7cce9a8190d47bb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05459",
    "kind": "arxiv",
    "version": 1
  }
}