Pith Number

pith:AYDE4AYG

pith:2025:AYDE4AYG3ARH2IZPFXRTQC6G7A

not attested not anchored not stored refs pending

Decentralized Fusion of 3D Extended Object Tracking based on a B-Spline Shape Model

J\"urgen Beyerer, Klaus Kefferp\"utz, Longfei Han

arxiv:2504.18708 v1 · 2025-04-25 · 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{AYDE4AYG3ARH2IZPFXRTQC6G7A}

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	2026-07-05T10:54:19.561045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06064e0306d8227d232f2de3380bc6f830e06741db9d06dc0dcb86665e507257

Aliases

arxiv: 2504.18708 · arxiv_version: 2504.18708v1 · doi: 10.48550/arxiv.2504.18708 · pith_short_12: AYDE4AYG3ARH · pith_short_16: AYDE4AYG3ARH2IZP · pith_short_8: AYDE4AYG

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/AYDE4AYG3ARH2IZPFXRTQC6G7A \
  | 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: 06064e0306d8227d232f2de3380bc6f830e06741db9d06dc0dcb86665e507257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d0addc4385d3d4745aa3b46b795d288408d2ba6eb1fd4222a4a418438ec325",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-25T21:44:48Z",
    "title_canon_sha256": "b67e0062dab184cee4356832fee397e62a2c30e26e44354716f7fa7136fef2d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18708",
    "kind": "arxiv",
    "version": 1
  }
}