Pith Number

pith:RUZ5Q7N3

pith:2017:RUZ5Q7N3PF2TDJE34DX7OCF2Z5

not attested not anchored not stored refs pending

Building Fast and Compact Convolutional Neural Networks for Offline Handwritten Chinese Character Recognition

Jun Sun, Lianwen Jin, Tianhai Chang, Weixin Yang, Xuefeng Xiao, Yafeng Yang

arxiv:1702.07975 v1 · 2017-02-26 · 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{RUZ5Q7N3PF2TDJE34DX7OCF2Z5}

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	2026-05-18T00:49:56.505420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d33d87dbb797531a49be0eff708bacf445dca1e100d423882ff534154c1fd0a

Aliases

arxiv: 1702.07975 · arxiv_version: 1702.07975v1 · doi: 10.48550/arxiv.1702.07975 · pith_short_12: RUZ5Q7N3PF2T · pith_short_16: RUZ5Q7N3PF2TDJE3 · pith_short_8: RUZ5Q7N3

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/RUZ5Q7N3PF2TDJE34DX7OCF2Z5 \
  | 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: 8d33d87dbb797531a49be0eff708bacf445dca1e100d423882ff534154c1fd0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "591dd12e8465dac33e932c132413091df152c55d68a87f46a576e4022c454ea7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-26T02:13:20Z",
    "title_canon_sha256": "f49570dac12d7b37cc0245b43e214f0f325cd577ff0b5d56bf33d34f74d2e2a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07975",
    "kind": "arxiv",
    "version": 1
  }
}