Pith Number

pith:M4ILPPQU

pith:2019:M4ILPPQUF43YWZPFCO4TETKVZO

not attested not anchored not stored refs pending

Mapping with Reflection -- Detection and Utilization of Reflection in 3D Lidar Scans

S\"oren Schwertfeger, Xiting Zhao, Zhijie Yang

arxiv:1909.12483 v2 · 2019-09-27 · 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{M4ILPPQUF43YWZPFCO4TETKVZO}

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	2026-07-05T01:46:12.296701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6710b7be142f378b65e513b9324d55cbaf6693502ba21c06bc221a5efb9eccf6

Aliases

arxiv: 1909.12483 · arxiv_version: 1909.12483v2 · doi: 10.48550/arxiv.1909.12483 · pith_short_12: M4ILPPQUF43Y · pith_short_16: M4ILPPQUF43YWZPF · pith_short_8: M4ILPPQU

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/M4ILPPQUF43YWZPFCO4TETKVZO \
  | 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: 6710b7be142f378b65e513b9324d55cbaf6693502ba21c06bc221a5efb9eccf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9d639f41b0ad937174e4e5709f21e3b6ab33a6dc2ba0d6a0eeb2d598c8fc3af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-09-27T03:43:44Z",
    "title_canon_sha256": "7492321b8d6069ff544b1af2dbee1178d44a7a1261a35f0a9d10715261c47be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12483",
    "kind": "arxiv",
    "version": 2
  }
}