Pith Number

pith:OA5FWUW3

pith:2019:OA5FWUW3PLKGIFYHAGWM65OCSU

not attested not anchored not stored refs pending

Effective training of deep convolutional neural networks for hyperspectral image classification through artificial labeling

Bartosz Grabowski, Mateusz Ostaszewski, Przemys{\l}aw G{\l}omb, Wojciech Masarczyk

arxiv:1909.05507 v2 · 2019-09-12 · cs.NE · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OA5FWUW3PLKGIFYHAGWM65OCSU}

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	2026-07-05T01:45:01.750606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703a5b52db7ad464170701accf75c2950b739428428f43cf16e62bab6bf7ea4b

Aliases

arxiv: 1909.05507 · arxiv_version: 1909.05507v2 · doi: 10.48550/arxiv.1909.05507 · pith_short_12: OA5FWUW3PLKG · pith_short_16: OA5FWUW3PLKGIFYH · pith_short_8: OA5FWUW3

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/OA5FWUW3PLKGIFYHAGWM65OCSU \
  | 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: 703a5b52db7ad464170701accf75c2950b739428428f43cf16e62bab6bf7ea4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a906ad22ab745a0c6784def9bb1812cf90ddd4b288769065a3924bda5ce2b55",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-09-12T08:47:21Z",
    "title_canon_sha256": "145c117b19d8d43d1a02991a5ccc7f8c16fd44e9731ab9a453a1fd5e34be13c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05507",
    "kind": "arxiv",
    "version": 2
  }
}