Pith Number

pith:EP4Q4M3G

pith:2018:EP4Q4M3GVOMAXIQQCMV6VRGRRK

not attested not anchored not stored refs pending

Handwritten Isolated Bangla Compound Character Recognition: a new benchmark using a novel deep learning approach

Mahantapas Kundu, Mita Nasipuri, Nibaran Das, Saikat Roy

arxiv:1802.00671 v1 · 2018-02-02 · 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{EP4Q4M3GVOMAXIQQCMV6VRGRRK}

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	2026-05-18T00:24:32.638262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f90e3366ab980ba210132beac4d18a86b793a64698066b8e40f247116527d1

Aliases

arxiv: 1802.00671 · arxiv_version: 1802.00671v1 · doi: 10.48550/arxiv.1802.00671 · pith_short_12: EP4Q4M3GVOMA · pith_short_16: EP4Q4M3GVOMAXIQQ · pith_short_8: EP4Q4M3G

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/EP4Q4M3GVOMAXIQQCMV6VRGRRK \
  | 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: 23f90e3366ab980ba210132beac4d18a86b793a64698066b8e40f247116527d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8076c2fcb96399e9c39ee35c3a88b3e104a64d38c718c2e52bab96e1aa279e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-02T13:06:43Z",
    "title_canon_sha256": "9222bbfeaa8fca37a5f90e19598206820920d612c54ad6f86c06d8c1ee0597d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00671",
    "kind": "arxiv",
    "version": 1
  }
}