Pith Number

pith:5EOHIZFO

pith:2013:5EOHIZFO5BDTQLK2LRBPKGUYZ2

not attested not anchored not stored refs pending

Design and Implementation of Car Parking System on FPGA

Balwinder Singh, Ramneet Kaur

arxiv:1307.3051 v1 · 2013-07-11 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EOHIZFO5BDTQLK2LRBPKGUYZ2}

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	2026-05-18T03:18:41.401621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e91c7464aee847382d5a5c42f51a98ce97ce931432f61a79fa85f18ad0d14567

Aliases

arxiv: 1307.3051 · arxiv_version: 1307.3051v1 · doi: 10.48550/arxiv.1307.3051 · pith_short_12: 5EOHIZFO5BDT · pith_short_16: 5EOHIZFO5BDTQLK2 · pith_short_8: 5EOHIZFO

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/5EOHIZFO5BDTQLK2LRBPKGUYZ2 \
  | 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: e91c7464aee847382d5a5c42f51a98ce97ce931432f61a79fa85f18ad0d14567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c53e8bc700e4a341b726335874c36fd654d1a06fec4cc72978976ecd030e97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.OH",
    "submitted_at": "2013-07-11T10:53:37Z",
    "title_canon_sha256": "f1ef16e072b690b36154e8ca805fab11d9e498aa5ad36e63d2b6bce6fc3b4574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3051",
    "kind": "arxiv",
    "version": 1
  }
}