Pith Number

pith:RTPQDBMA

pith:2019:RTPQDBMAOUX4VQYUU3UY5WYHY6

not attested not anchored not stored refs pending

A Review on Automatic License Plate Recognition System

Satadal Saha

arxiv:1902.09385 v1 · 2019-02-25 · 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{RTPQDBMAOUX4VQYUU3UY5WYHY6}

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	2026-05-17T23:52:45.898851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cdf018580752fcac314a6e98edb07c783ae3b2b427a5459a32191c6194b1993

Aliases

arxiv: 1902.09385 · arxiv_version: 1902.09385v1 · doi: 10.48550/arxiv.1902.09385 · pith_short_12: RTPQDBMAOUX4 · pith_short_16: RTPQDBMAOUX4VQYU · pith_short_8: RTPQDBMA

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/RTPQDBMAOUX4VQYUU3UY5WYHY6 \
  | 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: 8cdf018580752fcac314a6e98edb07c783ae3b2b427a5459a32191c6194b1993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537dc07c0c84d52c097c1fdd291ee6b17a30168f209ed3cab4b095f46cbb7faa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-25T15:51:14Z",
    "title_canon_sha256": "3183f9d66b50a051dfff8f1247a7f4c36ec2c1934920447a7e9490ecf16a6f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09385",
    "kind": "arxiv",
    "version": 1
  }
}