Pith Number

pith:3BNDNWPQ

pith:2025:3BNDNWPQKAC5I63QGAQ7JBEANR

not attested not anchored not stored refs pending

Introspective Loop Closure for SLAM with 4D Imaging Radar

Achim J. Lilienthal, Daniel Adolfsson, Henrik Andreasson, Maximilian Hilger, Ralf Becker, Vladim\'ir Kubelka

arxiv:2503.02383 v1 · 2025-03-04 · 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{3BNDNWPQKAC5I63QGAQ7JBEANR}

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	2026-07-05T10:23:42.691609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d85a36d9f05005d47b703021f484806c4d2956d3024dd1bfb3d52b414a4ae941

Aliases

arxiv: 2503.02383 · arxiv_version: 2503.02383v1 · doi: 10.48550/arxiv.2503.02383 · pith_short_12: 3BNDNWPQKAC5 · pith_short_16: 3BNDNWPQKAC5I63Q · pith_short_8: 3BNDNWPQ

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/3BNDNWPQKAC5I63QGAQ7JBEANR \
  | 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: d85a36d9f05005d47b703021f484806c4d2956d3024dd1bfb3d52b414a4ae941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ccdd9cd12a77fe978dbe2d8c40dba7461009fd64608d8f76ca6191efbbb0b9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-03-04T08:19:32Z",
    "title_canon_sha256": "6cecd707a21fe52c308e0fc632f2fdf49bb1aa7dde91c05d1a2a87ae21c03a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.02383",
    "kind": "arxiv",
    "version": 1
  }
}