Pith Number

pith:W2FWD5KR

pith:2017:W2FWD5KRLSMGDFXTJGKELSWPTE

not attested not anchored not stored refs pending

Handwritten Bangla Digit Recognition Using Deep Learning

Md Zahangir Alom, Paheding Sidike, Tarek M. Taha, Vijayan K. Asari

arxiv:1705.02680 v1 · 2017-05-07 · 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{W2FWD5KRLSMGDFXTJGKELSWPTE}

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	2026-05-18T00:44:55.907246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b68b61f5515c986196f3499445cacf99321bb1b375804de7f8b0720fd68c8409

Aliases

arxiv: 1705.02680 · arxiv_version: 1705.02680v1 · doi: 10.48550/arxiv.1705.02680 · pith_short_12: W2FWD5KRLSMG · pith_short_16: W2FWD5KRLSMGDFXT · pith_short_8: W2FWD5KR

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/W2FWD5KRLSMGDFXTJGKELSWPTE \
  | 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: b68b61f5515c986196f3499445cacf99321bb1b375804de7f8b0720fd68c8409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083eea999b96a087645c5b56d74077a88b73b666f757033e2d3c6c345a18c206",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-07T18:49:27Z",
    "title_canon_sha256": "ed60456eb19dddb71aa8316ca8d4005253fd14e3df3baa758b143352a0882814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02680",
    "kind": "arxiv",
    "version": 1
  }
}