Pith Number

pith:23FUE4CA

pith:2019:23FUE4CAXKXQYMVAKQHR5B4T2Q

not attested not anchored not stored refs pending

License Plate Recognition with Compressive Sensing Based Feature Extraction

Andrej Jokic, Nikola Vukovic

arxiv:1902.05386 v1 · 2019-02-07 · cs.CV · cs.MM · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23FUE4CAXKXQYMVAKQHR5B4T2Q}

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	2026-05-17T23:54:00.987825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6cb427040baaf0c32a0540f1e8793d4231c69b1d8d4a7848f7bb08dab56eb33

Aliases

arxiv: 1902.05386 · arxiv_version: 1902.05386v1 · doi: 10.48550/arxiv.1902.05386 · pith_short_12: 23FUE4CAXKXQ · pith_short_16: 23FUE4CAXKXQYMVA · pith_short_8: 23FUE4CA

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/23FUE4CAXKXQYMVAKQHR5B4T2Q \
  | 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: d6cb427040baaf0c32a0540f1e8793d4231c69b1d8d4a7848f7bb08dab56eb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d1c64af6477a8f1bdbd274123d5443cc86549da25978e616c9370e5c299ec9",
    "cross_cats_sorted": [
      "cs.MM",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-07T11:58:56Z",
    "title_canon_sha256": "beaf12bea257a2447c99dc626aab9626fa6f41965f4cc104187f302eae31e227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05386",
    "kind": "arxiv",
    "version": 1
  }
}