Pith Number

pith:TUAYM3XR

pith:2026:TUAYM3XR7J55CHL5QA4YYG3QNP

not attested not anchored not stored refs pending

SPARK: Low Latency Single-Camera 3D Pose Estimation for Autonomous Racing using Keypoints

Dominic Ebner, Markus Lienkamp

arxiv:2606.17936 v1 · 2026-06-16 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUAYM3XR7J55CHL5QA4YYG3QNP}

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	2026-06-19T16:10:43.921673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d01866ef1fa7bd11d7d80398c1b706bfe62955233161ab5045b99badc9b9da7

Aliases

arxiv: 2606.17936 · arxiv_version: 2606.17936v1 · doi: 10.48550/arxiv.2606.17936 · pith_short_12: TUAYM3XR7J55 · pith_short_16: TUAYM3XR7J55CHL5 · pith_short_8: TUAYM3XR

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/TUAYM3XR7J55CHL5QA4YYG3QNP \
  | 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: 9d01866ef1fa7bd11d7d80398c1b706bfe62955233161ab5045b99badc9b9da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1b001954c1fba4eb63c39fce003f7c763da76c5921f85f7daee25f818652d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-16T13:45:11Z",
    "title_canon_sha256": "4461226fe22031f3ef9f22e51010d571dda04d87c862d5e9104425207bf03878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17936",
    "kind": "arxiv",
    "version": 1
  }
}