Pith Number

pith:QLMVRZA2

pith:2019:QLMVRZA2KVJC463RPS2WSLEKWJ

not attested not anchored not stored refs pending

The Smart Black Box: A Value-Driven High-Bandwidth Automotive Event Data Recorder

Ella M. Atkins, Yu Yao

arxiv:1903.01450 v1 · 2019-03-04 · 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{QLMVRZA2KVJC463RPS2WSLEKWJ}

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	2026-05-17T23:52:00.504919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d958e41a55522e7b717cb5692c8ab25d290ab2c2c96483a41aaebb825a24b1

Aliases

arxiv: 1903.01450 · arxiv_version: 1903.01450v1 · doi: 10.48550/arxiv.1903.01450 · pith_short_12: QLMVRZA2KVJC · pith_short_16: QLMVRZA2KVJC463R · pith_short_8: QLMVRZA2

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/QLMVRZA2KVJC463RPS2WSLEKWJ \
  | 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: 82d958e41a55522e7b717cb5692c8ab25d290ab2c2c96483a41aaebb825a24b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdfd9970c595e00407a7c29ed76b1bb0ef72496ff8d19a579ada6a94fa33592b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-03-04T04:56:08Z",
    "title_canon_sha256": "76e5ed3e746e0eee41fe472934c63a9b0c62c55c81e4da02e5f4b956fb2a02cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01450",
    "kind": "arxiv",
    "version": 1
  }
}