Pith Number

pith:UP6TKW36

pith:2017:UP6TKW363EKPUVPORFEFC23623

not attested not anchored not stored refs pending

Design of a Very Compact CNN Classifier for Online Handwritten Chinese Character Recognition Using DropWeight and Global Pooling

Lianwen Jin, Tasweer Ahmad, Tianhai Chang, Xuefeng Xiao, Yafeng Yang

arxiv:1705.05207 v1 · 2017-05-15 · 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{UP6TKW363EKPUVPORFEFC23623}

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	2026-05-18T00:44:31.107625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3fd355b7ed914fa55ee8948516b7ed6de17b8a4c2614887f1d6a36e527c72d7

Aliases

arxiv: 1705.05207 · arxiv_version: 1705.05207v1 · doi: 10.48550/arxiv.1705.05207 · pith_short_12: UP6TKW363EKP · pith_short_16: UP6TKW363EKPUVPO · pith_short_8: UP6TKW36

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/UP6TKW363EKPUVPORFEFC23623 \
  | 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: a3fd355b7ed914fa55ee8948516b7ed6de17b8a4c2614887f1d6a36e527c72d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d920366567d9e52c8cbf1e1fc2bcefbff1210158715bc5dbb9404cfdf02a57e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-15T13:18:38Z",
    "title_canon_sha256": "6c8c9f6e0443ed493f223e69e92111e7f01aa58d93e248f41d9ea8955d10142b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05207",
    "kind": "arxiv",
    "version": 1
  }
}