Pith Number

pith:SUDFZQRK

pith:2021:SUDFZQRKIGUX2LCSGDJLMV63ZZ

not attested not anchored not stored refs pending

Image-Based Parking Space Occupancy Classification: Dataset and Baseline

Martin Marek

arxiv:2107.12207 v1 · 2021-07-26 · 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{SUDFZQRKIGUX2LCSGDJLMV63ZZ}

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.

Cited by

1 paper in Pith

Smart Parking with Pixel-Wise ROI Selection for Vehicle Detection Using YOLOv8, YOLOv9, YOLOv10, and YOLOv11

Receipt and verification

First computed	2026-07-05T03:00:41.556439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95065cc22a41a97d2c5230d2b657dbce70e9ab579ed5385bf4bc034cc9dae938

Aliases

arxiv: 2107.12207 · arxiv_version: 2107.12207v1 · doi: 10.48550/arxiv.2107.12207 · pith_short_12: SUDFZQRKIGUX · pith_short_16: SUDFZQRKIGUX2LCS · pith_short_8: SUDFZQRK

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/SUDFZQRKIGUX2LCSGDJLMV63ZZ \
  | 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: 95065cc22a41a97d2c5230d2b657dbce70e9ab579ed5385bf4bc034cc9dae938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "206305c17b7eded4badd44df973dbe73363ff2b0e9709e575b214e586cc2a6b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-26T13:23:21Z",
    "title_canon_sha256": "8a460e3fa600ba7c11ea222b722c0df8539e83ce2b3fb80934814be559d5010d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12207",
    "kind": "arxiv",
    "version": 1
  }
}