Pith Number

pith:OAJGYHVY

pith:2020:OAJGYHVYTIYO4VRL43G4V7XRUS

not attested not anchored not stored refs pending

A Smart, Efficient, and Reliable Parking Surveillance System with Edge Artificial Intelligence on IoT Devices

Ruimin Ke, Yifan Zhuang, Yinhai Wang, Ziyuan Pu

arxiv:2001.00269 v2 · 2020-01-01 · 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{OAJGYHVYTIYO4VRL43G4V7XRUS}

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	2026-07-05T01:02:57.893497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70126c1eb89a30ee562be6cdcafef1a488a9f97859ca4ea7347711c79b1b9ffb

Aliases

arxiv: 2001.00269 · arxiv_version: 2001.00269v2 · doi: 10.48550/arxiv.2001.00269 · pith_short_12: OAJGYHVYTIYO · pith_short_16: OAJGYHVYTIYO4VRL · pith_short_8: OAJGYHVY

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/OAJGYHVYTIYO4VRL43G4V7XRUS \
  | 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: 70126c1eb89a30ee562be6cdcafef1a488a9f97859ca4ea7347711c79b1b9ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff47e827b4b319f0354e585df36f7c12c599e6578d0870f20eab2ce384373ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-01-01T21:21:21Z",
    "title_canon_sha256": "587b101cc0ce23465c7eb83090bfe25e4e13146dea132e0a73f5a4df935298b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00269",
    "kind": "arxiv",
    "version": 2
  }
}