Pith Number

pith:RKBMRUOF

pith:2019:RKBMRUOF52NKZS5KHJLFVHU7ZF

not attested not anchored not stored refs pending

Unsupervised Feature Learning with K-means and An Ensemble of Deep Convolutional Neural Networks for Medical Image Classification

Ashnil Kumar, Dagan Feng, Euijoon Ahn, Jinman Kim, Michael Fulham

arxiv:1906.03359 v1 · 2019-06-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKBMRUOF52NKZS5KHJLFVHU7ZF}

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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.

Receipt and verification

First computed	2026-05-17T23:43:48.729080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a82c8d1c5ee9aaccbaa3a565a9e9fc955a2c74425f51914fb446efc5b0d6717

Aliases

arxiv: 1906.03359 · arxiv_version: 1906.03359v1 · doi: 10.48550/arxiv.1906.03359 · pith_short_12: RKBMRUOF52NK · pith_short_16: RKBMRUOF52NKZS5K · pith_short_8: RKBMRUOF

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/RKBMRUOF52NKZS5KHJLFVHU7ZF \
  | 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: 8a82c8d1c5ee9aaccbaa3a565a9e9fc955a2c74425f51914fb446efc5b0d6717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64955fb21c2db96806ead3da85ca1051c6e66136e67de52f25ec5329971bd68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-07T23:52:26Z",
    "title_canon_sha256": "8cda6cc42f6fd5e4d1d3d41043f1a66ab6ea52b65a34f5c037cbff2c771506dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03359",
    "kind": "arxiv",
    "version": 1
  }
}