Pith Number

pith:WCPPQ73B

pith:2020:WCPPQ73BBCPPITSTGMI7USLHSO

not attested not anchored not stored refs pending

OSLNet: Deep Small-Sample Classification with an Orthogonal Softmax Layer

Dongliang Chang, Jie Cao, Jing-Hao Xue, Jingyi Yu, Jun Guo, Xiaoxu Li, Zhanyu Ma, Zheng-Hua Tan

arxiv:2004.09033 v1 · 2020-04-20 · 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{WCPPQ73BBCPPITSTGMI7USLHSO}

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	2026-07-05T01:19:01.784701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b09ef87f61089ef44e533311fa496793b950becf6e619d836035627b7f6af3da

Aliases

arxiv: 2004.09033 · arxiv_version: 2004.09033v1 · doi: 10.48550/arxiv.2004.09033 · pith_short_12: WCPPQ73BBCPP · pith_short_16: WCPPQ73BBCPPITST · pith_short_8: WCPPQ73B

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/WCPPQ73BBCPPITSTGMI7USLHSO \
  | 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: b09ef87f61089ef44e533311fa496793b950becf6e619d836035627b7f6af3da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a7ef429fdf5beafd7ed468276890220bb9ad2636bee341799588b9c4aeeb6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-20T02:41:01Z",
    "title_canon_sha256": "e6a97d9f6bdc2913e78cda27f74e1a5f386a1468f93e72dc645bf256bdae55ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09033",
    "kind": "arxiv",
    "version": 1
  }
}