Pith Number

pith:LV7VJWJY

pith:2014:LV7VJWJY54LZBCXPNCCGH4WHRT

not attested not anchored not stored refs pending

Recognition of Handwritten Persian/Arabic Numerals Based on Robust Feature Set and K-NN Classifier

Fatemeh Davami, Hamid Reza Shayegh, Reza Azad

arxiv:1407.6492 v2 · 2014-07-24 · 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{LV7VJWJY54LZBCXPNCCGH4WHRT}

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	2026-05-18T02:45:13.876351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d7f54d938ef17908aef688463f2c78cc4193d5ed94356933edaee70a954c93b

Aliases

arxiv: 1407.6492 · arxiv_version: 1407.6492v2 · doi: 10.48550/arxiv.1407.6492 · pith_short_12: LV7VJWJY54LZ · pith_short_16: LV7VJWJY54LZBCXP · pith_short_8: LV7VJWJY

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/LV7VJWJY54LZBCXPNCCGH4WHRT \
  | 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: 5d7f54d938ef17908aef688463f2c78cc4193d5ed94356933edaee70a954c93b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446505a3c636adec4cd79ba7d13f4fc11cd888a049ea902361a0b7c2c52e64e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-07-24T08:53:00Z",
    "title_canon_sha256": "d26f504f36aa6e5593867f3def6e342992a822d00110352f96cc75621422760f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6492",
    "kind": "arxiv",
    "version": 2
  }
}