Pith Number

pith:TW6VVX62

pith:2011:TW6VVX62BK5XDEIBMN4BRX7GAA

not attested not anchored not stored refs pending

Topographic Feature Extraction for Bengali and Hindi Character Images

Gaurav Harit, Soumen Bag

arxiv:1107.2723 v1 · 2011-07-14 · 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{TW6VVX62BK5XDEIBMN4BRX7GAA}

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	2026-05-18T04:18:15.769683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dbd5adfda0abb719101637818dfe60025932e8367698ddb53d0289bfd4ebed8

Aliases

arxiv: 1107.2723 · arxiv_version: 1107.2723v1 · doi: 10.48550/arxiv.1107.2723 · pith_short_12: TW6VVX62BK5X · pith_short_16: TW6VVX62BK5XDEIB · pith_short_8: TW6VVX62

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/TW6VVX62BK5XDEIBMN4BRX7GAA \
  | 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: 9dbd5adfda0abb719101637818dfe60025932e8367698ddb53d0289bfd4ebed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f97a077d15f4d64cb80a3f87e6d3fd197a64770e6e233f43535dd75d303162e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-07-14T04:05:23Z",
    "title_canon_sha256": "6928223f083595b8f243c36fb54457645eb168972e11c083f2d27fed2e28c5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2723",
    "kind": "arxiv",
    "version": 1
  }
}