Pith Number

pith:QIDOWOXO

pith:2020:QIDOWOXOXAL5LI2XSBG575XHZ4

not attested not anchored not stored refs pending

Traffic Surveillance using Vehicle License Plate Detection and Recognition in Bangladesh

Mahmudul Haque, Md. Saif Hassan Onim, Muhaiminul Islam Akash, Raiyan Ibne Hafiz

arxiv:2012.02218 v1 · 2020-12-03 · 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{QIDOWOXOXAL5LI2XSBG575XHZ4}

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	2026-07-05T03:59:37.532090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8206eb3aeeb817d5a357904ddff6e7cf0953e6fdad2e753c1734afbca229aadb

Aliases

arxiv: 2012.02218 · arxiv_version: 2012.02218v1 · doi: 10.48550/arxiv.2012.02218 · pith_short_12: QIDOWOXOXAL5 · pith_short_16: QIDOWOXOXAL5LI2X · pith_short_8: QIDOWOXO

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/QIDOWOXOXAL5LI2XSBG575XHZ4 \
  | 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: 8206eb3aeeb817d5a357904ddff6e7cf0953e6fdad2e753c1734afbca229aadb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eea8af743502a6fc59e3a659afaad40e5db147d935d3418a574a80b73e971e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-03T19:16:49Z",
    "title_canon_sha256": "a4683ef059e1a921c7324114562f7b9dc4a24bdd0ba90b4ee4b9cc5cf03e07b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02218",
    "kind": "arxiv",
    "version": 1
  }
}