Pith Number

pith:RUG4FZMR

pith:2021:RUG4FZMRJBDXI4QLHP5BKIEIBF

not attested not anchored not stored refs pending

Rail Vehicle Localization and Mapping with LiDAR-Vision-Inertial-GNSS Fusion

Fei Huang, Qiangsheng Liang, Weiwei Song, Yidong Lou, Yi Zhang, Yusheng Wang, Zhiyong Tu

arxiv:2112.08563 v1 · 2021-12-16 · 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{RUG4FZMRJBDXI4QLHP5BKIEIBF}

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	2026-07-05T03:41:30.488000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d0dc2e591484774720b3bfa15208809599e6c26c5024d8e3cc0cf377ec65ff4

Aliases

arxiv: 2112.08563 · arxiv_version: 2112.08563v1 · doi: 10.48550/arxiv.2112.08563 · pith_short_12: RUG4FZMRJBDX · pith_short_16: RUG4FZMRJBDXI4QL · pith_short_8: RUG4FZMR

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/RUG4FZMRJBDXI4QLHP5BKIEIBF \
  | 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: 8d0dc2e591484774720b3bfa15208809599e6c26c5024d8e3cc0cf377ec65ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "152ce5364c87c1cf7dc099fd34e66119044b0121f0e8d183bafe70cbb6b23f87",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-12-16T01:50:28Z",
    "title_canon_sha256": "c0d8825de65638c44613a2579a0b352e659b2fd63c6fcae0fe37c16c6a17a0c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08563",
    "kind": "arxiv",
    "version": 1
  }
}