Pith Number

pith:IKLG67UI

pith:2019:IKLG67UITWIUJGOTYEGMEAV5A3

not attested not anchored not stored refs pending

Fonts-2-Handwriting: A Seed-Augment-Train framework for universal digit classification

Dian Ang Yap, John Whaley, Mihail Douhaniaris, Preethi Seshadri, Sanghyun Han, Vinay Uday Prabhu

arxiv:1905.08633 v1 · 2019-05-16 · cs.CV · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKLG67UITWIUJGOTYEGMEAV5A3}

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	2026-05-17T23:45:42.585636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42966f7e889d914499d3c10cc202bd06c90509185e74b22aceb152852592ef99

Aliases

arxiv: 1905.08633 · arxiv_version: 1905.08633v1 · doi: 10.48550/arxiv.1905.08633 · pith_short_12: IKLG67UITWIU · pith_short_16: IKLG67UITWIUJGOT · pith_short_8: IKLG67UI

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/IKLG67UITWIUJGOTYEGMEAV5A3 \
  | 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: 42966f7e889d914499d3c10cc202bd06c90509185e74b22aceb152852592ef99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b144fd15f5422df58f0c030d2100abb9d057bc6a0c0fdde6c108f220fdbc9bb",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-16T20:38:05Z",
    "title_canon_sha256": "c7d6600c33d3e6c860c9af348ffa59ed03c8e0f986d6071b7d3e3f0a22ad67d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08633",
    "kind": "arxiv",
    "version": 1
  }
}