Pith Number

pith:PSGYYESK

pith:2018:PSGYYESKPD3PKTVULEVRABXMLR

not attested not anchored not stored refs pending

A High-Performance CNN Method for Offline Handwritten Chinese Character Recognition and Visualization

Keqin Li, Pavlo Melnyk, Zhiqiang You

arxiv:1812.11489 v2 · 2018-12-30 · 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{PSGYYESKPD3PKTVULEVRABXMLR}

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	2026-07-05T01:09:27.136352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8d8c124a78f6f54eb4592b1006ec5c5eac47656ef10693b3227d6a04b7ec5d

Aliases

arxiv: 1812.11489 · arxiv_version: 1812.11489v2 · doi: 10.48550/arxiv.1812.11489 · pith_short_12: PSGYYESKPD3P · pith_short_16: PSGYYESKPD3PKTVU · pith_short_8: PSGYYESK

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/PSGYYESKPD3PKTVULEVRABXMLR \
  | 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: 7c8d8c124a78f6f54eb4592b1006ec5c5eac47656ef10693b3227d6a04b7ec5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f51c230ac9b8ddd1d2e48da88f5f45e4824fc09cb3e5fb09c75739205eb21d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-30T08:23:34Z",
    "title_canon_sha256": "05b0765cc1ded94058f4203ceb074d8c27b6992bce0966d5b39577c63438461e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11489",
    "kind": "arxiv",
    "version": 2
  }
}