Pith Number

pith:IAI65OYD

pith:2021:IAI65OYDNG4AG72YPADSIQ2A5F

not attested not anchored not stored refs pending

Simultaneous Location of Rail Vehicles and Mapping of Environment with Multiple LiDARs

Fei Huang, Shimin Zhang, Weiwei Song, Yidong Lou, Yusheng Wang, Zhiyong Tu

arxiv:2112.13224 v1 · 2021-12-25 · 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{IAI65OYDNG4AG72YPADSIQ2A5F}

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	2026-07-05T03:43:51.210425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4011eebb0369b8037f587807244340e954f13f458766c4620dd96956fbade9f8

Aliases

arxiv: 2112.13224 · arxiv_version: 2112.13224v1 · doi: 10.48550/arxiv.2112.13224 · pith_short_12: IAI65OYDNG4A · pith_short_16: IAI65OYDNG4AG72Y · pith_short_8: IAI65OYD

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/IAI65OYDNG4AG72YPADSIQ2A5F \
  | 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: 4011eebb0369b8037f587807244340e954f13f458766c4620dd96956fbade9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f2402747fb5e6c12ebb4f4e0965396a1176bb873404e6666989944322b8f09f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-12-25T11:59:37Z",
    "title_canon_sha256": "cd80ae438f9b6f3ade99563ac8c00f42afc81e7550c3ef7a482a423c4fb77c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13224",
    "kind": "arxiv",
    "version": 1
  }
}