Pith Number

pith:3NPIWHVY

pith:2019:3NPIWHVYH5BADDTVPJTFABGG2T

not attested not anchored not stored refs pending

A BLSTM Network for Printed Bengali OCR System with High Accuracy

Bidyut Baran Chaudhuri, Debabrata Paul

arxiv:1908.08674 v1 · 2019-08-23 · cs.CV · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NPIWHVYH5BADDTVPJTFABGG2T}

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	2026-07-04T23:59:16.632064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5e8b1eb83f42018e757a665004c6d4cfeff591901827ff8dd65a032c5fbc68

Aliases

arxiv: 1908.08674 · arxiv_version: 1908.08674v1 · doi: 10.48550/arxiv.1908.08674 · pith_short_12: 3NPIWHVYH5BA · pith_short_16: 3NPIWHVYH5BADDTV · pith_short_8: 3NPIWHVY

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/3NPIWHVYH5BADDTVPJTFABGG2T \
  | 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: db5e8b1eb83f42018e757a665004c6d4cfeff591901827ff8dd65a032c5fbc68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "086efb9c3161a74eb1c11bf7f5eb3cc6474f3ba2a8410579a0c8e51dedc39781",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-23T05:45:27Z",
    "title_canon_sha256": "9cf3d0a08466a714e8483ecc30a044f5713fc4abde6eaf1edc306c3b9b9446d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08674",
    "kind": "arxiv",
    "version": 1
  }
}