Pith Number

pith:66JZPH4Z

pith:2019:66JZPH4ZQ2HKEOU5KGXGHFY66O

not attested not anchored not stored refs pending

A New Loss Function for CNN Classifier Based on Pre-defined Evenly-Distributed Class Centroids

Pengju Zhang, Qiuyu Zhu, Xin Ye

arxiv:1904.06008 v2 · 2019-04-12 · 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{66JZPH4ZQ2HKEOU5KGXGHFY66O}

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

A Comparison of Super-Resolution and Nearest Neighbors Interpolation Applied to Object Detection on Satellite Data

Receipt and verification

First computed	2026-05-17T23:47:43.642119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f793979f99868ea23a9d51ae63971ef3ad18e0bf28908c43e91db2464ed61ecb

Aliases

arxiv: 1904.06008 · arxiv_version: 1904.06008v2 · doi: 10.48550/arxiv.1904.06008 · pith_short_12: 66JZPH4ZQ2HK · pith_short_16: 66JZPH4ZQ2HKEOU5 · pith_short_8: 66JZPH4Z

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/66JZPH4ZQ2HKEOU5KGXGHFY66O \
  | 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: f793979f99868ea23a9d51ae63971ef3ad18e0bf28908c43e91db2464ed61ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c871fa96ca4b9f6de25b937ba844120718c67b53263244fef58e5ecd5763c51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-12T02:19:45Z",
    "title_canon_sha256": "d5273b560a88e9144a5e80e2164870c5d4c3c63d200d540497b7e05b8be11773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06008",
    "kind": "arxiv",
    "version": 2
  }
}