Pith Number

pith:7ETL7NQI

pith:2014:7ETL7NQIX7Z5SZ3LJDXXEUEFBD

not attested not anchored not stored refs pending

Classifiers fusion method to recognize handwritten persian numerals

Babak Azad, Iraj Mogharreb, Reza Azad, Shahram Jamali

arxiv:1407.2572 v2 · 2014-07-09 · 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{7ETL7NQIX7Z5SZ3LJDXXEUEFBD}

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	2026-05-18T02:45:12.017855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f926bfb608bff3d9676b48ef72508508fb5475aa5df83d7b63d0b21a16cbc2db

Aliases

arxiv: 1407.2572 · arxiv_version: 1407.2572v2 · doi: 10.48550/arxiv.1407.2572 · pith_short_12: 7ETL7NQIX7Z5 · pith_short_16: 7ETL7NQIX7Z5SZ3L · pith_short_8: 7ETL7NQI

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/7ETL7NQIX7Z5SZ3LJDXXEUEFBD \
  | 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: f926bfb608bff3d9676b48ef72508508fb5475aa5df83d7b63d0b21a16cbc2db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbbd7bd968da7087d1b3645ceba34304e98a01ce073c9693a1008fbcefd0e0d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-07-09T17:49:11Z",
    "title_canon_sha256": "c30ec3ad58edaab6b0ea1887977f08ba6187726afa30a62aa91186f5a5fdcc85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2572",
    "kind": "arxiv",
    "version": 2
  }
}