Pith Number

pith:L3QY7QEP

pith:2014:L3QY7QEP3W7LBOC6OPIB7EVTVG

not attested not anchored not stored refs pending

Spectral classification using convolutional neural networks

Pavel H\'ala

arxiv:1412.8341 v1 · 2014-12-29 · cs.CV · astro-ph.IM · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3QY7QEP3W7LBOC6OPIB7EVTVG}

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

Enhancing Gravitational Lens Study with Deep Learning: A Study on Effects of Dropout Regularization

Receipt and verification

First computed	2026-05-18T02:30:23.445224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee18fc08fddbeb0b85e73d01f92b3a9a3ce61a2db12b2755197326115809eff

Aliases

arxiv: 1412.8341 · arxiv_version: 1412.8341v1 · doi: 10.48550/arxiv.1412.8341 · pith_short_12: L3QY7QEP3W7L · pith_short_16: L3QY7QEP3W7LBOC6 · pith_short_8: L3QY7QEP

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/L3QY7QEP3W7LBOC6OPIB7EVTVG \
  | 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: 5ee18fc08fddbeb0b85e73d01f92b3a9a3ce61a2db12b2755197326115809eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55507fecb3e983696793cc3a6e69647c76a6a0b00cfc9408b8ae2fa2c47a3aef",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-29T13:47:06Z",
    "title_canon_sha256": "a34f29abb84c8049a99a88b6ab3fbcf6f8254060b6ac3e6136bc19e6afb2c72d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8341",
    "kind": "arxiv",
    "version": 1
  }
}