Pith Number

pith:PUZ5LLSP

pith:2021:PUZ5LLSPBA5WA5SAMC377F3K4Z

not attested not anchored not stored refs pending

A Framework for 3D Tracking of Frontal Dynamic Objects in Autonomous Cars

Faraz Lotfi, Hamid D. Taghirad

arxiv:2103.13430 v1 · 2021-03-24 · cs.RO · cs.CV · 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{PUZ5LLSPBA5WA5SAMC377F3K4Z}

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	2026-07-05T06:55:20.215402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d33d5ae4f083b60764060b7ff976ae671c176e1a86755fe18c5b1b779084d90

Aliases

arxiv: 2103.13430 · arxiv_version: 2103.13430v1 · doi: 10.48550/arxiv.2103.13430 · pith_short_12: PUZ5LLSPBA5W · pith_short_16: PUZ5LLSPBA5WA5SA · pith_short_8: PUZ5LLSP

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/PUZ5LLSPBA5WA5SAMC377F3K4Z \
  | 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: 7d33d5ae4f083b60764060b7ff976ae671c176e1a86755fe18c5b1b779084d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c6e1196abc6e45157233b81b878291782e3e3c484f82537f36e95a05d817d5",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-24T18:21:29Z",
    "title_canon_sha256": "a5426e0308653a8169d741a2cc218a147c63870bf9fd60ab8d359b962a387338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.13430",
    "kind": "arxiv",
    "version": 1
  }
}